Extrinsic 62137-2

{
  "heartbeat": {
    "blockNumber": 62136,
    "sessionIndex": 1035,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xc83663bb4be0d395353ef8241aec7a5bc35fe349bb96102884b1883ab46cbf7d4f4c045a1e893d5e6a8a54b05128b862db53e58897d631b965c4b22f4117428f"
}