Extrinsic 102787-1

{
  "heartbeat": {
    "blockNumber": 102785,
    "sessionIndex": 1713,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x625cf3338f64cd4a141a6ffadbb47f925556aa3d70ccda375817f0c95a57674f047ecaae8b228fea052722118725f454151493e22db7ebdff3cc2d758c401082"
}