Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEI8VQmt9cAfUYAuqY/u5KqcFPn1x6Un/YS54k0izgWZzSmjt8rHmW+qCyG… (1,748 chars)"
  }
}