{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1261556216",
    "entityType": "Track",
    "nonce": "0x5b08ad5fe00923acde07ac0e6814a4f053c1cd66ed693d59f07864908127cbf6",
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    "signer": "0x3e4953461b6671604B2E8fcD0BdB628DF4C16609",
    "userId": "167051786"
  }
}