{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1345910176",
    "entityType": "Track",
    "nonce": "0x663b1d699631da9ac24bb82e28f25d5d897cf5bbcdb9ac1c24e777a634a7e79c",
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    "signer": "0x7C636ACFD397b60b064Bad54DB92BdeB67b7cEce",
    "userId": "802964887"
  }
}