Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAZZp8Ug8RB1XrJ7Lm0wbyKPXruofeKToWNv+H8mh1XdEdJOJLNKGk6IXVc… (844 chars)"
  }
}