{
  "manageEntity": {
    "action": "Delete",
    "entityId": "250536",
    "entityType": "Track",
    "nonce": "0x5692b4c0c7bfde94ce1a6f0108a1f3f9b1998e8fa0fcb0b8c0a36e817a491da4",
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    "signer": "0xfEf71DA96b2A873D3fFA10091881F607a11Fadcc",
    "userId": "94805"
  }
}