Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAGIWxN18kHNjJCf6AR/oGX/cyRnq+3bLoudoLw/8KZB1uuaRdPPRqYF2Ok… (1,748 chars)"
  }
}