Extrinsic 46991-1

{
  "heartbeat": {
    "blockNumber": 46990,
    "sessionIndex": 783,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc21c32705973d5e821c86518346fbb278d7aa290d95d87ae5bc40803ee48556328cad671dde567049f7cf45536649249c61b634513d9dedeb99e644ba52e7f8e"
}