Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPqElzVdZNi97JJ42iKGwtj6cFdYkrP79jD6gWUcs23BC/SzXOIQrGKaHr… (1,748 chars)"
  }
}