Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5MAR2wha1cC9P8MOd9whhGkotJn1rlFCU2uLjq8TKcVqpgGnZyBhGbytY… (1,748 chars)"
  }
}