Extrinsic 109247-1

{
  "heartbeat": {
    "blockNumber": 109245,
    "sessionIndex": 1820,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x18d2a6fbab599a9176b52fc90c23832a24670b93850d74ae5dfc4b389cb7ad4f4afd1708163104da135bdb38fb444df650927e6557455646b87db83dea294881"
}