Extrinsic 40930-1

{
  "heartbeat": {
    "blockNumber": 40929,
    "sessionIndex": 682,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x9af42aeaa04586281f8bcaffc4916172fcc78e225f76a69f6caacbec307da76777ffaff2742fb1ed69f7eb0f38e7dc9acd8ca2e2db30f5b68f20b567401d988b"
}