Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+PgOf20If2EeEsqTg6xhvVUC96Wpz4Ih30MDZLTzJhnBCNxj/VkOBLwN+… (1,748 chars)"
  }
}