Extrinsic 5744-1

{
  "heartbeat": {
    "blockNumber": 5742,
    "sessionIndex": 95,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x30705c4639f1f1bea4d48f3e1f71b8b579d95161b3f7e870191dec1a454f075c1a75fecb44323863a5df9a0b255c7adf857feff70e969dc365436d10030a378d"
}