Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF6MfJh80EsE/keHJPRMNZwP03t/Dpb2HaGxmYgrDYCkBxAF8uCxhGX+U4g… (844 chars)"
  }
}