Transfer 15:4 from market.venixcon.testnet to gperez.testnet EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"authorized_id":"market.venixcon.testnet","old_owner_id":"bookshop.testnet","new_owner_id":"gperez.testnet","token_ids":["15:4"]}]}
{"type":"resolve_purchase","params":{"owner_id":"bookshop.testnet","nft_contract_id":"nft.freehorses.testnet","token_id":"15:4","ft_token_id":"near","price":"5","buyer_id":"gperez.testnet"}}