{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949400,-0.314069,0.000000,0.000000,0.175345,-0.530049,0.829640,0.000000,-0.260017,0.786005,0.560881,0.000000,-1660171.032251,5018534.416119,3557175.542645,1],    "boundingVolume": {    "region": [1.890191,0.595317,1.890353,0.595582,0.000000,8.802578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1367781.b3dm"}}}