Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFwJsRaGmzXODtlRQHa+oOFZxDXf0280GYwhymwjGKczAsRCBiZz84VZcOi… (1,748 chars)"
  }
}