Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCEWDskyZtw0gkj5LRNTgV3zsCDoGBnnTXgQokyW36B/DqaX5Mqjkn6Zf87… (1,748 chars)"
  }
}