Extrinsic 22668-1

{
  "heartbeat": {
    "blockNumber": 22667,
    "sessionIndex": 377,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x3a9a2c6d33720bd032382ab1984dfb66ddfcbf5f81bb0b9bf766a1bcf1ae004d3786e7340c5fa302f3f16bc690eadddaf853436535f928f34eda6cd61a607889"
}