{
  "manageEntity": {
    "action": "Delete",
    "entityId": "890800010",
    "entityType": "Track",
    "nonce": "0x919e43489c29181e4155bbbf45b7b89f9622c68a9b92a387f5858cd52c72730b",
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    "signer": "0x5A836398d43f03C24C1b7044Cf53aF14Ae551D46",
    "userId": "937781994"
  }
}