Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxa89M67Z23YHtjjIAR3g3hSDTpG6WP3hXZ+iu7BIA7ms4juLfNW6aU8OY… (1,748 chars)"
  }
}