📄️ Pre-registration of username Signature Structure
To authorize the preRegistrationUsername operation, the user (_user) must generate a cryptographic signature compliant with the EIP-191 standard.
📄️ Registration of username Signature Structure
To authorize the registrationUsername operation (the reveal phase following pre-registration), the user must generate a cryptographic signature compliant with the EIP-191 standard .
📄️ Make Offer Signature Structure
To authorize the makeOffer operation within the MNS service, the user (the offeror) must generate a cryptographic signature compliant with the EIP-191 standard.