{
  "manageEntity": {
    "action": "Delete",
    "entityId": "586478",
    "entityType": "Track",
    "nonce": "0x425d34e8ef8f5ffc95d9b6b910d3c2d847729a9215ec48d15f44028322d6b4b1",
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    "signer": "0xF20dD2c82AA59F74D48B050d0CeccA6285d1F3bE",
    "userId": "7815"
  }
}