{
  "manageEntity": {
    "action": "Delete",
    "entityId": "140460034",
    "entityType": "Track",
    "nonce": "0x021b43b8f76919ed401c3e4c8e9df8687b945727c6d55f6108424fb3afbf4853",
    "signature": "0x60db34274f09cd71501da5287aa4f04e78303ce0e7e3bd685bdfbfe772327e95371e7ec066d857af672fe7a0220d94d16569b24d8da2387276b4b99c07b6ec241b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}