Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHzO4oIAA1swrrVeUwfp3LuPx0axShuF2vk9W74hjC6lSbPqAjnNsn7W1dD… (1,748 chars)"
  }
}