Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAAD+gEAAAAHDgAy7Nmu+g1tMlKKFIGl76WAK3+/GUetjBX4LvhIa9suKVTbD8GV31rBYxbQ… (1,836 chars)"
  }
}