Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAs5dg+DhRQo6sA1a8hfMTOZEZjp+uaeLwqKomw+V4eFwizRd8PEK3uB5Ez… (1,748 chars)"
  }
}