Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHyIEdDo4TizuZsz3+ol3+nKXVyjYrjy+8rP8KaE4LBD1vo4wMSrmU5r9gs… (1,748 chars)"
  }
}