{
  "manageEntity": {
    "action": "Delete",
    "entityId": "192622",
    "entityType": "Track",
    "nonce": "0x064967f65ce94bdf194f1bd21ff77c08a5be97c662818270fefc168e4cfba067",
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    "signer": "0x3eAa3E814AA10Cf2145F714289ef3b07f21AbbaB",
    "userId": "73735"
  }
}