EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"8515a527fe37958c8602b9976cbab29c16ec09d1f35dcf440c580651a4e48f84","new_owner_id":"yuhang.near","token_ids":["2847"]}]}
{"type":"resolve_purchase","params":{"owner_id":"8515a527fe37958c8602b9976cbab29c16ec09d1f35dcf440c580651a4e48f84","nft_contract_id":"nft.wethepionears.near","token_id":"2847","ft_token_id":"near","price":"6000000000000000000000000","buyer_id":"yuhang.near"}}