Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOQ1BWgkNYl8R5hLpIkKEDYQzGMRTP5b/9r7aYulLKwAmZizH/GdQIy2jl… (844 chars)"
  }
}