Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCUCEImGVZZpZfvfBo9plzsUeSAsAp7iMNJnDoeXAbMAV4v2LHW7nVvDYO… (1,748 chars)"
  }
}