Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCBhHSHRbJ4xOIY6ZpD7Ek1M1zzMaGsrQbR9NKcjk8swjkXnDcJX/Ex54Ut… (844 chars)"
  }
}