Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQClO0gD/u6KNqruqSKCF3oYeBWQIey1A2IV0i2nQ5P9fDBEE8RAEEhfgrv5… (1,748 chars)"
  }
}