Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOqwTM1AtPbjinp/Pjje3gJ+PwlrD8N6qhgpC2iJeQr2VALzxEnmXLdnrD… (1,748 chars)"
  }
}