{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "2075237461",
    "entityType": "Track",
    "nonce": "0x593a197388fd7422ad05de4806a25758ef7af118eb7ca751e68e4c87fbf1154d",
    "signature": "0x6ee45ca92dfa5dd1b1b163673c27c88b32fc2f2890ebaca0e0525642d66aa80b6a50096677a6787c77035fdded4362c2778d51e4bc51e67e061ae5047340469d1b",
    "signer": "0x89DEf460654e7C2e2BE62C963E7Af17a92c5e432",
    "userId": "937131504"
  }
}