{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2053069457",
    "entityType": "Track",
    "nonce": "0x9fd4cd3800e3106ede406faefc32929646b32bb48802bc58765a5d7246f21e03",
    "signature": "0xf88ff15cd3e67604ebfba885736b60d3ae2643f18aa1d3e32d619bcd5943daae61c35d5b37a1a198ecfb69d2f62b8c6bd048ff4a92bd6e1c022d7a15220d08151c",
    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}