Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF9AV3bV2LbGwsz3T8VqL/7KwqH8k7NTESZ3xtz8nMaRi3O6LtosU6bLd0V… (1,748 chars)"
  }
}