{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2025546483",
    "entityType": "Track",
    "nonce": "0x2cfa0d9f90f80451887237fc515b3c4c97ac2582c1e853ca8bccc1d0bacf8869",
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    "signer": "0xba39E57aa62E649F2b3250E2Cf1456c117127a40",
    "userId": "555663956"
  }
}