Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3MNzM+7LQ2gOwR2SOM4s5/KJW7cZwe2pj0IeejDoISjDkwBrSkv5Z+hJX… (1,748 chars)"
  }
}