{
  "manageEntity": {
    "action": "Delete",
    "entityId": "395013269",
    "entityType": "Track",
    "nonce": "0x17ef192b8c78ecc06d6f29587d2b04ad09eacb1bbca0569db724ea1dde58d787",
    "signature": "0x34bb71658de1f895d8e528ccc3930c075340aaf6c7631d6c5756e287da68c77b75cc71894c5dca7e1d3ecd26d210fb9f6e6ffeb49275284e080ab4062e9cc9fa1b",
    "signer": "0x4aa5a207F36Ff1E12cbEfB5ef08bb83F8bF21F68",
    "userId": "562613548"
  }
}