{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1967",
    "entityType": "User",
    "nonce": "0x349e8c68cd7ffaff9ba2ae8cbfea4ec6eea6e6de940deac1f46a7fdd8f4bea26",
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    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}