Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGBL+WKFR79dOKT8jFw1GKTULYPl0pYKxaD16S5nMbclT3+HMhVD6jQA+zC… (1,748 chars)"
  }
}