{
  "manageEntity": {
    "action": "Delete",
    "entityId": "3730634",
    "entityType": "Track",
    "nonce": "0x472fc562c2c96fbf934a47b66c46e2f8edd0157d4c7916d66edc20a18fd04763",
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    "signer": "0x5Bd2B55f9E919abFFCC7853cd54ABf716372E6Fc",
    "userId": "70026"
  }
}