Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA9f4ssMpkdac6RwL13j4PIlv/tPs4a3aD+c9XtoMnGYEd6SR/3T+bdy1gF… (1,748 chars)"
  }
}