EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_burn","data":[{"owner_id":"hayabukt.near","token_ids":["9250"]}]} EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_mint","data":[{"owner_id":"hayabukt.near","token_ids":["9250"]}]}