Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC6W8Wl3WnD8JhG1TricynFvnNBw+x9Jn16q/DmAHgUF07wn9msef1aYo8D… (844 chars)"
  }
}