Extrinsic 6810-1

{
  "heartbeat": {
    "blockNumber": 6808,
    "sessionIndex": 113,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x0cc1f975bf4da989a17780f547bd55e31ae18f617adf00b8ca979727b74b4a38eb602ddf9279c0e416cfb08ba66624ec8091ac091cb2ab4f4ea0777abeb55e8e"
}