Extrinsic 105319-1

{
  "heartbeat": {
    "blockNumber": 105318,
    "sessionIndex": 1755,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf825af3a6f445391715ca1850fda10f87e522ba31149c9e6ab20a0f8d3993b76b4d96866ac21acfe07e240665fe1d8d8cbdfa37e6d7dca30ab122cb2395c1a82"
}