Extrinsic 108942-1

{
  "heartbeat": {
    "blockNumber": 108941,
    "sessionIndex": 1815,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x14ff141547a46123a5a25ebab0dcf8c36b47e7a4c5459637473172501d341a5da411a0255668bab9d3e69e68dd7d3476d0c7b3397d84406c2616c78db42c8982"
}