Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAgIMOdvzSjB/QQ3afCdZQphB3++FE8HjNdxesKR+6mWFmnm8gHhNI3OqPV… (1,748 chars)"
  }
}