Extrinsic 48030-1

{
  "heartbeat": {
    "blockNumber": 48029,
    "sessionIndex": 800,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xac4e18c383c1bf178c5459f5c2e4fd065b080e70c7ed824ac25877c1c4124573633779dd8e3683a0dc12806aea73922deecac872a7006c83a768d49848d90d80"
}