diff --git a/sdk/package.json b/sdk/package.json
index fe8626b5..bf1bc589 100644
--- a/sdk/package.json
+++ b/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@verax-attestation-registry/verax-sdk",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "description": "Verax Attestation Registry SDK to interact with the subgraph and the contracts",
   "keywords": [
     "linea-attestation-registry",
diff --git a/sdk/src/dataMapper/AttestationDataMapper.ts b/sdk/src/dataMapper/AttestationDataMapper.ts
index 68de8440..92bd49d4 100644
--- a/sdk/src/dataMapper/AttestationDataMapper.ts
+++ b/sdk/src/dataMapper/AttestationDataMapper.ts
@@ -1,11 +1,11 @@
 import BaseDataMapper from "./BaseDataMapper";
 import { abiAttestationRegistry } from "../abi/AttestationRegistry";
 import { Attestation, AttestationPayload, AttestationWithDecodeObject, Schema } from "../types";
-import { Attestation_filter, Attestation_orderBy } from "../../.graphclient";
+import { Attestation_filter, Attestation_orderBy, OrderDirection } from "../../.graphclient";
 import { Constants } from "../utils/constants";
 import { handleSimulationError } from "../utils/simulationErrorHandler";
 import { Address } from "viem";
-import { encode } from "../utils/abiCoder";
+import { decodeWithRetry, encode } from "../utils/abiCoder";
 import { executeTransaction } from "../utils/transactionSender";
 
 export default class AttestationDataMapper extends BaseDataMapper<
@@ -31,6 +31,31 @@ export default class AttestationDataMapper extends BaseDataMapper<
             decodedData
   }`;
 
+  override async findOneById(id: string) {
+    const attestation = await super.findOneById(id);
+    if (attestation !== undefined) {
+      const schema = (await this.veraxSdk.schema.getSchema(attestation.schemaId)) as Schema;
+      attestation.decodedPayload = decodeWithRetry(schema.schema, attestation.attestationData as `0x${string}`);
+    }
+    return attestation;
+  }
+
+  override async findBy(
+    first?: number,
+    skip?: number,
+    where?: Attestation_filter,
+    orderBy?: Attestation_orderBy,
+    orderDirection?: OrderDirection,
+  ) {
+    const attestations = await super.findBy(first, skip, where, orderBy, orderDirection);
+    attestations.forEach(async (attestation) => {
+      const schema = (await this.veraxSdk.schema.getSchema(attestation.schemaId)) as Schema;
+      attestation.decodedPayload = decodeWithRetry(schema.schema, attestation.attestationData as `0x${string}`);
+    });
+
+    return attestations;
+  }
+
   async getRelatedAttestations(id: string) {
     return this.findBy(
       undefined,
diff --git a/sdk/src/types/index.d.ts b/sdk/src/types/index.d.ts
index f8b50715..ac1b32f6 100644
--- a/sdk/src/types/index.d.ts
+++ b/sdk/src/types/index.d.ts
@@ -25,6 +25,7 @@ export type Attestation = OnChainAttestation & {
   id: string;
   schemaString: string;
   decodedData: string[];
+  decodedPayload: object;
 };
 
 export type OnChainAttestation = {
diff --git a/sdk/src/utils/abiCoder.ts b/sdk/src/utils/abiCoder.ts
index 1c47ed02..d626697d 100644
--- a/sdk/src/utils/abiCoder.ts
+++ b/sdk/src/utils/abiCoder.ts
@@ -7,3 +7,15 @@ export function encode(schema: string, values: unknown[]): `0x${string}` {
 export function decode(schema: string, attestationData: `0x${string}`): readonly unknown[] {
   return decodeAbiParameters(parseAbiParameters(schema), attestationData);
 }
+
+export function decodeWithRetry(schema: string, attestationData: `0x${string}`): readonly unknown[] {
+  try {
+    return decodeAbiParameters(parseAbiParameters(schema), attestationData);
+  } catch (e) {
+    try {
+      return decodeAbiParameters(parseAbiParameters(`(${schema})`), attestationData);
+    } catch (e) {
+      return [];
+    }
+  }
+}
diff --git a/sdk/test/integration/Attestation.integration.test.ts b/sdk/test/integration/Attestation.integration.test.ts
index c62c9301..74e81c7f 100644
--- a/sdk/test/integration/Attestation.integration.test.ts
+++ b/sdk/test/integration/Attestation.integration.test.ts
@@ -28,6 +28,7 @@ describe("AttestationDataMapper", () => {
       expect(result?.attestationData).toEqual("0x0000000000000000000000000000000000000000000000000000000000000004");
       expect(result?.schemaString).toEqual("uint8");
       expect(result?.decodedData).toEqual(["0x4"]);
+      expect(result?.decodedPayload).toEqual([4]);
     });
   });