{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1026498591",
    "entityType": "Track",
    "nonce": "0xaef2cc010f13add04418fcd6d1f7e53a5cc296408f4d712d17626fb1dc7bb438",
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    "signer": "0x849d23548A0250B91c6182310166D7b5Dee65F05",
    "userId": "686228795"
  }
}