Extrinsic 2046-1

{
  "heartbeat": {
    "blockNumber": 2045,
    "sessionIndex": 34,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x2836783552b74ab946823c217465b8eb085687b1e40ceb656cbb1e2d7b00022773bf0d56a22f115d330ab1d96f9e5458558fb31993364ade1a9a90d2d219d383"
}