Extrinsic 41745-1

{
  "heartbeat": {
    "blockNumber": 41744,
    "sessionIndex": 695,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xd0acabce559a6ae1e45db6c40d9ede653316622f1f763975deeb5e5e25f1d61538aec8f13247b51380805d648ae607539265a72a060b3d1c3c66a09235a12e89"
}