Extrinsic 10243-1

{
  "heartbeat": {
    "blockNumber": 10241,
    "sessionIndex": 170,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xacd82ae7a62e89a0196f3bdbaf321fc4964132335109176a05c7a69a2711e12372ea9256d5aee196e943e0ea9009df158a4b224f06b4baed8a4c4d056fbc9b81"
}