Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAUHB70ZMzm6FY4wXxBijUqxENrL8XcX2dkKXCpj7gZYHYQKX6kcGfWB9S5… (844 chars)"
  }
}