Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCZjuuEprIkiBB5gJZ13Msbk5OahqI9wU1Z+ITGBdnU8BqhVKF/rhb2J+Mq… (844 chars)"
  }
}