{
  "manageEntity": {
    "action": "Delete",
    "entityId": "607624973",
    "entityType": "Track",
    "nonce": "0x79fab1b5d181ad0b79a05b277cf1eee044dcb76ff41fd9177ef360a44a5c8924",
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    "signer": "0xe365eB93ef4435Fd2df530158d6f20D1ae0c0b8C",
    "userId": "65412"
  }
}