Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC6k0o0522NMq4KF+lTv7O4NAYITKIKfnkjgWYT9/JEbzgr8fKItX3NMQKc… (844 chars)"
  }
}