Extrinsic 46422-1

{
  "heartbeat": {
    "blockNumber": 46420,
    "sessionIndex": 773,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x322fd710c3ac90a3c292cecc6307a883714a47c3798985bb590e5e8e60d4c71ce5b4c9ba22ced43575a1d500b534268b925958cea479334d371da8acde34b28b"
}