public IpamCidrAuthorizationContext withSignature(String signature) {
        setSignature(signature);
        return this;
    }
<p>
The signed authorization message for the prefix and account.
</p>

@param signature
       The signed authorization message for the prefix and account.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/IpamCidrAuthorizationContext.java