Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHENZBHFJA+B88x/FKFk//++g50u0zoxbhYpLPqq5KsXQOZ9N6p3GKONvV3… (1,748 chars)"
  }
}