Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC7O/EM9+tKzTZGmf2l5oJngw5vwdZhyZtEGHM4zKzRlhtV8FnbXS/CjWR0… (844 chars)"
  }
}