Extrinsic 47981-1

{
  "heartbeat": {
    "blockNumber": 47979,
    "sessionIndex": 799,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xa807342745005affe4ebbd30f25a0aad82baeb8f43b92063a484c057bb019126fdd4dc63dd70c0bd9bb7d7d893fdbec3d1a99438800089a6c2657883db3f1d8d"
}