{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "1045796391",
    "entityType": "Track",
    "nonce": "0xece204b9996cf445cedac3a02fbded0ba8f73e7468691033771e2c8b9a29234a",
    "signature": "0x85a0c4ddedaf48219894f8f5aa3459fc070b57f8450379ec65f51d645d697f954c07a36471810ccb8d79247cd56ee3c12e012fde22bcb6584bebc3de01df51eb1c",
    "signer": "0xA01ebc830d66b9A7a47A2EC95BcA34ED6EB49a45",
    "userId": "463524416"
  }
}