Extrinsic 47194-1

{
  "heartbeat": {
    "blockNumber": 47192,
    "sessionIndex": 786,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xf4b1d005443cb79afb2f643aa1fff56a2683c62336e40d9d44eb39596a617d0b8170a631f2221f409a9642956ac06cdd01d8027e1506d79e415a77ad21047f8e"
}