Extrinsic 47148-1

{
  "heartbeat": {
    "blockNumber": 47147,
    "sessionIndex": 785,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x080d8650e0345a832879151ff335768a099886c81b29b3bc9907ec914224797d3429338f96b43900601a41c5caf568960e092955b330f7868aeb655b2e69a389"
}