Extrinsic 46961-1

{
  "heartbeat": {
    "blockNumber": 46960,
    "sessionIndex": 782,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xf6f66816008217f13f18a26917e0d68f8cfd1f8386acb36ef5375d09e8e8493a2b20234cff4c57d374a65f872940626bd8ca11a6b504254aed1476dc3479468b"
}