Extrinsic 76090-1

{
  "heartbeat": {
    "blockNumber": 76089,
    "sessionIndex": 1268,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x983ad26702af8571bd85fa37d1f1e03fb1931981b6e4ca7c82e95c2d85f4f60347db7d1e095ab2bb2fcfe54c5852cf31c934e17ae10d43b80d12438680c5438d"
}