{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xdfdd02c340563a13d22f3569f0ce2cc81b0a1c29d6e37f08b895892611961969",
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    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}