Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHPSDRZ7Mj2IeMj5wRc3nw4PW3OKlsyR6ZWifPxJQ/f2BjjlZUsuWIxdkMV… (844 chars)"
  }
}