Extrinsic 13665-1

{
  "heartbeat": {
    "blockNumber": 13664,
    "sessionIndex": 227,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x9aedf0690385527d6fe28ea05367eb84a767c8212d586c87eeea394ee9eb8368add0670cb706d9eb67f8d23a5999b61572468697fccbc1516ce88053b579de83"
}