{
  "manageEntity": {
    "action": "Delete",
    "entityId": "246600",
    "entityType": "Track",
    "nonce": "0x360efa8a248313e1470edbe053c917bc9618fea2e2504aa5c6ca8f43db9b8e17",
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    "signer": "0xF20dD2c82AA59F74D48B050d0CeccA6285d1F3bE",
    "userId": "7815"
  }
}