Extrinsic 109188-1

{
  "heartbeat": {
    "blockNumber": 109187,
    "sessionIndex": 1819,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xea59388116c871a528616d00d4508d9074c097a5361b035716ba2d2585863a4bd32a6df67401915aa7a3cfee133cdc09d3323d5ed0b409ad221dc547ee09f381"
}