Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF9vn0Cv3x0j+AVgJMcQhF06QfMrZqe/a5NAJoO58/EYh+PdJyZ+f/A5Fek… (844 chars)"
  }
}