{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2259930",
    "entityType": "Track",
    "nonce": "0xd58c096a977dc32b92565497cb84197833e21f7a48650bc8acfc287a28d88747",
    "signature": "0xd6ca531a7930775d45dca12cc46e5b96955ca0360ea817df36f402834eb9a594099bfd9dd02da05ea9f35d41ec0b4cf33ca3a28ac080ad024d387fcf0b200b7c1c",
    "signer": "0xB8616FEE364D0cc615199656D24940DcDACF180c",
    "userId": "390193787"
  }
}