Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHpKLHHxmUEVK9moPftwfFYwadXZHKDUJGDO9LpZh09LzeQEFVd/Vxg7zOH… (844 chars)"
  }
}