Extrinsic 5739-1

{
  "heartbeat": {
    "blockNumber": 5737,
    "sessionIndex": 95,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x76ddd1aff29088e50799939bb6e4834164c527f12b61ad7638f368e1f571d00e1f06ce3bb9646fe16995671c09768a8d8dcb5510e92e97fdb592eb0a105af38b"
}