{
  "manageEntity": {
    "action": "Delete",
    "entityId": "208781020",
    "entityType": "Track",
    "nonce": "0x74b406fb1164c175d1f6c7adc92ff5a5654e95584c68e92d462fd44fc7ab483c",
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    "signer": "0xa8296F8dEC5486B91Db2C779579AF67a25cC759C",
    "userId": "92552404"
  }
}