{
  "manageEntity": {
    "action": "Delete",
    "entityId": "672276641",
    "entityType": "Track",
    "nonce": "0x44b4646c312ebe2ba94e88144009cfad3b57366d502bb5836b889061b0e7772a",
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    "signer": "0x40f9c8F93a5aDBc620CB9B7707fAbcbA2fDFaBbA",
    "userId": "765901034"
  }
}