Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCNg7irFPL+UrbgChdBUqLrYaJNCjLFHJR6Nh4fOb+XHDCwQ+hqNl5O1VYS… (844 chars)"
  }
}