Extrinsic 48222-2

{
  "heartbeat": {
    "blockNumber": 48221,
    "sessionIndex": 803,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x86c1ce06b8d10e2f2dad61c0c915ed938a344fde9248b190284a988891abb47eb45db6ba798cad2757008bcab4b5c6318609375ffe7fb22af26c3e63b5671e8c"
}