Extrinsic 22043-1

{
  "heartbeat": {
    "blockNumber": 22041,
    "sessionIndex": 367,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x64e184663ef6f3e5608453832253f327cf86fdd54313bb555da963029749c713fcd1d5a82a853c210976cdc73bca843759fe40cec7b5648214415f0f45658089"
}