Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEABgVOqKPaSbF8UDgTCXkBt5IrUDVJDJ0SXm820Rd8PiL8XPONJzQe/RC2… (844 chars)"
  }
}