Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8eEdVYvxlpB7EzrUuOcFIgP05kI7lJzGrkdvzlKB6iXVP+EWkwE1H4Ia8… (1,748 chars)"
  }
}