{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3341736d2c08c7283e51a527a56d3381e1d3eeaf2f0954947a71008c8f37707d",
    "signature": "0x68ee0ab047294a8a61aa2fc775ac25397fbcdcd7ad5be20591a44352fe508f8b34d5d4d0db87960a083e282833bb643c4a8bbe4f01a05cb73c2e878aa62c0a951b",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}