{
  "manageEntity": {
    "action": "Delete",
    "entityId": "634287",
    "entityType": "Track",
    "nonce": "0x2cfe9031b60f3294d5ec52e28108ef80d4f952e54fd0148272c57e1321c51793",
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    "signer": "0xd8A9B741581E5F08b8b869BA0b7B0BA0193c9230",
    "userId": "217213"
  }
}