BaseTokenSchema: {
    __michelsonType:
        | "address"
        | "bool"
        | "bytes"
        | "int"
        | "key"
        | "key_hash"
        | "mutez"
        | "nat"
        | "string"
        | "timestamp"
        | "bls12_381_fr"
        | "bls12_381_g1"
        | "bls12_381_g2"
        | "chain_id"
        | "never"
        | "operation"
        | "chest"
        | "chest_key"
        | "signature"
        | "unit";
    schema: string;
}