Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHjZqFbFkN4Ej77T6oXKv0KbVBaZ3vna8Oj6y7YqKqKu0kupQ8fqL9xYX7Q… (844 chars)"
  }
}