Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGi/XHWWsKOQZO2ZRL3Sd5f+ymeAUTQIZCQ+KutRe8UdXXeiAa0+AD3OOuv… (1,748 chars)"
  }
}