Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwANUXPKLvEf7ldNsXJxsp9FKmdtRJRfNtOWEbDqwsK+gQJe2HXPu3fqMwMR… (844 chars)"
  }
}