{
  "manageEntity": {
    "action": "Delete",
    "entityId": "333082650",
    "entityType": "Track",
    "nonce": "0x3fee54831651faee9207b1a8eb6c4ab72344831542f56e85c632103898710f78",
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    "signer": "0x0Eb68d1ceacF37AbB0D48503E66b8fF2c06E2fdE",
    "userId": "747576419"
  }
}