{
  "manageEntity": {
    "action": "Delete",
    "entityId": "860991272",
    "entityType": "Track",
    "nonce": "0xd00c0acf0596e193d6c56614a882b44d445a90204cf8c5e238078d2ed76ba4c6",
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    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}