#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Claims {
pub sub: String,
/// Expiration date as unix timestamp in seconds since epoch and UTC
#[serde(default, skip_serializing_if = "Option::is_none")]
pub exp: Option<i64>,
#[serde(
default,
rename = "https://corpus-tools.org/annis/groups",
skip_serializing_if = "Vec::is_empty"
)]
pub groups: Vec<String>,
#[serde(
default,
rename = "https://corpus-tools.org/annis/roles",
skip_serializing_if = "Vec::is_empty"
)]
pub roles: Vec<String>,
}