Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCUsTqNL4/Tl8MqgIQEyMiliA8iGnBHDNWyK4kKoo8r0C3s7xqAy8N9Q+cO… (844 chars)"
  }
}