Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBYVr4FbCuf+0zgIX1g2xKJDAmZyzDWkrEHDw+kEhbzWWX1uJnxKw2TjWg0… (844 chars)"
  }
}