Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGRerdqnS6aqlt9E80XCZ55jzbMNH6wlHNd2m5id9II+2EHQ6TvHjYSBQfC… (1,748 chars)"
  }
}