EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"ede62603fe2c2376fc0df3ab0142646b0d367e5e9a4608662eac80397f8d5f5e","new_owner_id":"e855213529ebc97b9fab169a76154acf472413bbc6a3cd69f7ea694f157b28bc","token_ids":["2872"]}]}