Extrinsic 118294-1

{
  "heartbeat": {
    "blockNumber": 118289,
    "sessionIndex": 1971,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x6a45e272cd9252a158dea9ec979c48032fae8f299a358aaa54feec88a7555f5d75acb32e1f1339d81f664db6f1503479a4b05bbe81fc1cdca75e45f335bcad8e"
}