{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1339384173",
    "entityType": "Track",
    "nonce": "0xba7be324cabc99d4bf1db389fa965ad662fe56d29fb50eacd66139fa99461961",
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    "signer": "0x849d23548A0250B91c6182310166D7b5Dee65F05",
    "userId": "686228795"
  }
}