Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBWhcZFBAklkBAPv+wCqET5tOLe8XKvEEBWxpNJkYXwfn1tgm23O7vqNs1S… (1,748 chars)"
  }
}