{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1ce540f5b2be36e21dfe3da339dfb51bc0c32160a5f36752ee57ee9b884f4b41",
    "signature": "0x22be6a4a089b082f61e0a54f3b3814ad7e4a4bcbfb377ad64e749a07a3140aed3ece47dc89b7fe3b16cef5409f7daf9c9492bc10a02d605e02418e18ab21c7951b",
    "signer": "0xAEc4BA229696a4DAe2125cD32943943AaCa0CaF4",
    "userId": "354024696"
  }
}