Extrinsic 119867-1

{
  "heartbeat": {
    "blockNumber": 119866,
    "sessionIndex": 1997,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xc44ee2ff45764d96e996b789420b765248532d0fe55f5266561878baa233b14082b8386c10177675377318e390f57ebd92664700cde90ab76bdec541425f798b"
}