Extrinsic 49248-1

{
  "heartbeat": {
    "blockNumber": 49247,
    "sessionIndex": 820,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xee32fb4d269d19a23df0e3fe70ddac09da4e9094d177a4f7a18693b15abec2161d0fd85f1da08ff8db0db82ad6ef7faa1f577200ea688eb8150231cdc551ad82"
}