Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5d1p7LeosrUk0IV1DRhEWm25K/QGPFzp/QNVfAYsasCXY9ATdnStfJ+eP… (1,748 chars)"
  }
}