Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCqeZDWjHFCQmCiPzL9rZ1H9FRwng4yY+In/sGxT+QhHk0iczpEqZPOpHm+… (1,748 chars)"
  }
}