Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFBZNMuCKxfOYGf4DoAMMlsasaLX1m1hifB/7p8zTtXmCMDiXNF5Rc7sY92… (844 chars)"
  }
}