JSON_SignalStrengthDetectionMode

JSON message about the mode parameters of signal strength detection in asynchronous mode

{
  "SignalStrengthDetectionMode":{
    "mode": "", 
/*required, string, mode: "enter', "exit"*/
    "exDevType":"",
/*required, string, peripheral type*/
    "id":1
/*required, int, ID*/
  }
}