{
  "manageEntity": {
    "action": "Delete",
    "entityId": "576892062",
    "entityType": "Track",
    "nonce": "0x4213731cf7b5d51d198bdc79bc497feac23b77ee0671f84f44d4768e794d1101",
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    "signer": "0xA73B48f4636A4B083cB0a781FeEB6b33cC5e3F8E",
    "userId": "141545704"
  }
}