Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhOapFBjHnVJ0aBDYbRwIV7SjpF/jal7xKgmWjk2xyp0yF7ElvFIApl/FV… (1,748 chars)"
  }
}