Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBbGh0pGB9OefJrk2Lm7q17Neu5AhTtV4SIIP4mcJ4GkHM2Qy+tA4/gXUW0… (844 chars)"
  }
}