Extrinsic 5744-2

{
  "heartbeat": {
    "blockNumber": 5742,
    "sessionIndex": 95,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x2ca18b4c408f6a34abe4ee78c36ed1912713c06879a059e68ad842f2dc704368d0b2d61ddc68767d4cb8ad8f6d34f090f30018b9a9c2765e8c481498146f2089"
}