Extrinsic 47897-1

{
  "heartbeat": {
    "blockNumber": 47896,
    "sessionIndex": 798,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x4af1ae9ddf655a2366259e4482231ab286cf8a323ab6c50b80fdd0c184173b47d0db6d16c4017d3587a502fb727c43b0f37a7c84e65bf28d04b84bc62ee0c384"
}