Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9Wtb8LNEzc8cQSaGwAglDq/bsXxslrIo+eCaJCpWKpU2yJqKqQe1TZJ5j… (1,748 chars)"
  }
}