Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFgNqgbPyGRdwx9RimJHW4zeTjikdIHjjQ4rBj3uE6FiX2y5dVbtMGWKKge… (844 chars)"
  }
}