def METHOD_NAME() -> MessageDb:
    message_dict: Mapping[str, Any] = {
        "chain": "ETH",
        "item_hash": "7e4f914865028356704919810073ec5690ecc4bb0ee3bd6bdb24829fd532398f",
        "sender": "0x1772213F07b98eBf3e85CCf88Ac29482ff97d9B1",
        "type": "STORE",
        "channel": "TEST",
        "item_content": '{"address":"0x1772213F07b98eBf3e85CCf88Ac29482ff97d9B1","item_type":"ipfs","item_hash":"QmWxcFfKfmDddodV2iUKvkhGQ931AyakgkZRUNVPUq9E6G","time":1645807812.6829665,"id":1301,"name":"Amphibian Outlaws #1301","description":"Amphibian Outlaws is a collection of 7777 NFTs living together in Hyfall City. Each NFT is either a member of a mob family or a street gang. Visit https://www.amphibianoutlaws.com/ for more info.","attributes":[{"trait_type":"Type","value":"Typical"},{"trait_type":"Color","value":"Charcoal"},{"trait_type":"Eye Color","value":"Orange"},{"trait_type":"Hat","value":"Fedora"},{"trait_type":"Hat Color","value":"White & Blue"},{"trait_type":"Background","value":"Purple Fog"},{"trait_type":"Shades","value":"Black"},{"trait_type":"Cigar","value":"Red"}],"ref":"0xd55316fc244c7f5b44DC246e725c1C6c3E0cB8C2"}',
        "item_type": "inline",
        "signature": "0xc4d2660f8cd40f93dbfe153c67ebbdc86113811bf04fb1ce903a3da5da9017f011001587eee18837d2089a84589ae8be7df428d4b72f0a62e956868aef5938c61b",
        "time": 1645807812.6829786,
    }
    return make_validated_message_from_dict(
        message_dict,
        raw_content=message_dict["item_content"],
    )