Extrinsic 82421-1

{
  "heartbeat": {
    "blockNumber": 82420,
    "sessionIndex": 1373,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xec1bc05b76198ddf865646a5ed34bdc26bcb98403f96827c1d40330545f88379e6aac789765f3195102268f83baebd8db0dd5619e33701e85a6898ad5774db85"
}