Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVCnlZVUNDZmg8FKz6lEAZfJXHQ50ODHWyNaTAJ2AwRFi6XgrSOyI5qPRR… (1,748 chars)"
  }
}