{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "841334346",
    "entityType": "User",
    "nonce": "0x9c32cfc14cb7b86e4278cf125ea68afb4d80caba55051c4d101cf06cfd560183",
    "signature": "0x756d9c366d08a51aa9cf45e84c96d8e6b44c3468a55d7097ff47bb030562d5db3fbb681fa059742f9e8834436c4b1c5903fb18c39abbfe3b2abd2be02272802c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}