{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206299651",
    "entityType": "User",
    "nonce": "0x9194be0a2fee74b04abae59e4474ed636dff4d917a35724cac8ba4aa7e218918",
    "signature": "0x62cbdb599d4dc68f549e6cd419a8f03342b1e7914dc4afd0cf6dc79b55746d723918c7a9d8144cf428c2eee19210c9231532f2975bc135c1a1d63abaf20659361c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}