{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "335392",
    "entityType": "User",
    "nonce": "0xb58a1131f0e9c9445a44f2131cf29088abf37f4a5161043ceb12898f0d0a6728",
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    "signer": "0x0764244830DEec036DF7342B22376610cff86966",
    "userId": "741262168"
  }
}