Extrinsic 133423-1

{
  "heartbeat": {
    "blockNumber": 133422,
    "sessionIndex": 2223,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7c3cbb32f26ee8cb13e857bbb323be17d5403e7fe49455238955ebaf2c954e68a76f87960ac550389e7cbc299de0674d50932568fb0f7fd551cdcfb34431fc8e"
}