Extrinsic 139424-1

{
  "heartbeat": {
    "blockNumber": 139423,
    "sessionIndex": 2323,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x5ac767b02cb585e59779c26c7d50a9556c73879d8171610ccb18ef2ad004894be26d72bc67708a5fb0ac11726a93d776df696588e57c4c3742380c283937ef8a"
}