Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFePXsXK602pWvkBCYgmD4qIKrNY3+j9zEK4DZAMoIBClWP1wUbEuAlV7k0… (844 chars)"
  }
}