Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGCOLGXIDd2Hb/rrtMUd2iZj/9oa8xK42m0MqLMCXz/31farB2bu5CSbt+… (1,748 chars)"
  }
}