{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1334863430",
    "entityType": "Track",
    "nonce": "0xed95bcffd13c233b613b28177c1e6e6657e873df330d618e85998dcc87be9021",
    "signature": "0xf87cf9c983f03707092885e4c315d4db5d80eca260979d47d691edd1e4fc40cd650be1eb89b8e3a1b4235fffb4a9c89eaba3ba7a23af1e32fcac5ea98f0e7a3c1b",
    "signer": "0x0c5Aa954a53936B52eB9ECDBf21850214D89DCBa",
    "userId": "8694669"
  }
}