{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8c57293e6b74f3a283a22a57c177a418a14a9781c3e8e400c548a14ccc7cbffa",
    "signature": "0x82abeb7bc582a467a4c16ea4bec55ca03f56b9417548c3fa724a42a3aaee43d560586c14a72f85df2cbd3734197ce38031c6c1590ff507c20ec9c006ce95f9e61c",
    "signer": "0x4eB927048dE1707a6DE82989ecF1458B45B9e27c",
    "userId": "117108"
  }
}