Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHnNK6kDCvyQJYpvQQK3orx5GL5JjbTBuLR/8F2tG1cfym1XSqPrZ+w9IA9… (844 chars)"
  }
}