{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1284127143",
    "entityType": "Track",
    "nonce": "0xe6ed766e8000c4f003f6da4c37f67b50fbfda86a01e73dbca8102c81fdd69d32",
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    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}