{
  "manageEntity": {
    "action": "Delete",
    "entityId": "430608288",
    "entityType": "Track",
    "nonce": "0xe0da08e54542c3d46e5f1cc71fdf4daa8a44162806b55e702f2166c0c67364a2",
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    "signer": "0x849d23548A0250B91c6182310166D7b5Dee65F05",
    "userId": "686228795"
  }
}