Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPb9Uk6KzzBmu+LDcvGqx5IfpwqLzckBjYr6obpAZIAjnrzcsvBBmRCkbP… (1,748 chars)"
  }
}