Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1ShPzk2q8HfMC7wqdiAxaL6jATgdtXUoMzO/wkNhmrHmuu/M/eAXm74Uc… (1,748 chars)"
  }
}