Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBGwj7Ow1oYQLIb4QG1sJgZZpJapbAxMR6fC0BYtXSL1TY+vMeD30Tn7IAY… (844 chars)"
  }
}