Extrinsic 6395-1

{
  "heartbeat": {
    "blockNumber": 6394,
    "sessionIndex": 106,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7cab60fa83f9000334febbc70d76a2d4f961c3939597deb0717dcbbf639a6c385f4d24598f7c9c2540bd66787af99af2a7a57b4c66a6c4c9e39769301785198c"
}