Extrinsic 44796-1

{
  "heartbeat": {
    "blockNumber": 44794,
    "sessionIndex": 746,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x289e26177694a932c28e3a1dd5a9a73d70fd1a7b03b71dfe0cfec12052005a3d236738ca88aaebb23cf64205af02c98d3a74403eb426e1b669546491ce4c1784"
}