Extrinsic 10548-1

{
  "heartbeat": {
    "blockNumber": 10547,
    "sessionIndex": 175,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x32878876cfcdd2dcaf4ff419e700f89ac6862d1c2f5d7d9d86419d0b2095b84514f32ba4220c09e5de1d2fecf3b572e3e666d922da51194d85756acb1d16228b"
}