Extrinsic 48167-1

{
  "heartbeat": {
    "blockNumber": 48165,
    "sessionIndex": 802,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x1655de569cfbb583d72efd0df7ccd430c20108f4bf1adab8fe3f61768728491c1ac07a83bf20d753e5bdc97991d275649abbdc1511d8719ccc70409e0c97ce8c"
}