Extrinsic 65655-1

{
  "heartbeat": {
    "blockNumber": 65653,
    "sessionIndex": 1094,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x6cfe253650e52578ad854fca0d4ae35bf880aa42bd41aab98fcd5f652c4a3a3ed142c2ed8809c9b72988013d0b48ab75df42dca8b53e7cac6841d72520d70784"
}