Extrinsic 11677-1

{
  "heartbeat": {
    "blockNumber": 11676,
    "sessionIndex": 194,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x28175c9d4150e0463010ad14e6fcc2845e56a6acebba804ac40c11f49e0b4c5ced223693942d7d4523548147067350b8cf0a5aa5f6211bc833b47a9e5390c480"
}