Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGI7djwvOUW7wACUswv541uyw2nIBY4Tyb3UXye3LZzWB4eWf24mwBZvXvA… (1,748 chars)"
  }
}