Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHHUqe2XAG0V5rHOZTTuNar8/+CR69u8CohtOFGKVos6AMrfY4SFzA8mwNe… (1,748 chars)"
  }
}