Error unmarshalling:  json: cannot unmarshal number 50.7 into Go struct field PowerInfo.msg.power.fanspeed of type int   {"code":0,"when":1754946817,"msg":{"network":{"ip":"192.10.10.102","proto":"dhcp","netmask":"255.255.240.0","dns":"192.10.0.1","mac":"CE:5B:15:00:06:C2","gateway":"192.10.0.1","hostname":"WhatsMiner"},"miner":{"working":"true","type":"M63_VK28","hash-board":"K28","detect-hash-rate":"-1:-1:-1:-1","cointype":"BTC/BCH/BSV","pool-strategy":"FAILOVER","heatmode":"","hash-percent":"0","chipdata0":"KAA4241030N0016 BINVE6-197801E","chipdata1":"KAA4241030N0016 BINVE6-197801E","chipdata2":"KAA4241030N0016 BINVE6-197801E","chipdata3":"KAA4241030N0016 BINVE6-197801E","fast-boot":"disable","board-num":"4","pcbsn0":"HKM3FXFF285102K60243","pcbsn1":"HKM3FXFF285102K60243","pcbsn2":"HKM3FXFF285102K60184","pcbsn3":"HKM3FXFF285102K60184","miner-sn":"HTM3FX28HR25010637478366644H29776","power-limit-set":"","UpfreqSpeed":"","web-pool":1,"permission":"super=255 user1=0 user2=0 user3=0"},"system":{"api":"3.0.1","platform":"H616","fwversion":"20250618.11.REL","control-board-version":"CB6V5","apiswitch":"0","ledstatus":"auto"},"power":{"type":"P564Y","mode":"1","hwversion":"HA3000000","swversion":"3941.1411","model":"P564Y","iin":10.59,"vin":418,"vout":3812,"pin":7730,"liquid-temperature":50.7,"fanspeed":50.7,"temp0":61,"sn":"33245101308","vendor":"6"},"salt":"BQ5hoXV9","error-code":[]},"desc":"get.device.info"}