Extrinsic 22848-1

{
  "heartbeat": {
    "blockNumber": 22847,
    "sessionIndex": 380,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xc099ac5501bd0109fbb5a6318dacaf191f523660cec86d504bfabe107e1f265b48fdd60a24b533a3633c83a9941bfd32cc70d5c4db57d53fb878aed7c774148e"
}