Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH57l6w/v1NSZkC6Rncf6M8cwksGJU0NpZU9L9M7MDi6R0ksWRtH0afQN19… (1,748 chars)"
  }
}