Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGLxriv2m8u2CKMTqw7B4ejTN2vm4y7a5PZCBvscHig/AxBAt2sSvxLh9f8… (1,748 chars)"
  }
}