Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+/hm7XG7cCLb8yS+5S0CnfJOaK+n1W4+9NTFHuQrKfE9675h//ch2Gyte… (1,748 chars)"
  }
}