Extrinsic 78612-1

{
  "heartbeat": {
    "blockNumber": 78611,
    "sessionIndex": 1310,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x2c40ffbda359076ab5e737bac1435e927525e8e412c2537f193db7e75c3a8d29d65983be410f5322f872ce3994d5f61eaa0645954e886960c53ddb9bac55e681"
}