Extrinsic 94428-1

{
  "heartbeat": {
    "blockNumber": 94427,
    "sessionIndex": 1573,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xac28b865391d1dae499745f6d695e82259536ffdc9802b17f42763ddecac3113bc3876d80cb2fdd190f9805af74d0a81eea09cfd146478c9dbfae5f83288db8b"
}