Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHn55z4E5urM7Dvh2wor4x7p7jJcjxKSFKWn+AdYf3l1hqLlZwq5+/OUkJR… (844 chars)"
  }
}