{
  "manageEntity": {
    "action": "Delete",
    "entityId": "430608288",
    "entityType": "Track",
    "nonce": "0x2fd648274f7e1ca5df7ce1f40f88efa13f093ccf9ddd7b08897027ea49918cc9",
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    "signer": "0x849d23548A0250B91c6182310166D7b5Dee65F05",
    "userId": "686228795"
  }
}