{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950582,-0.310474,0.000000,0.000000,0.173797,-0.532115,0.828643,0.000000,-0.256729,0.786029,0.562360,0.000000,-1639186.866236,5018715.705121,3566575.552665,1],    "boundingVolume": {    "region": [1.886439,0.597188,1.886537,0.597287,0.000000,11.687614]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1384954.b3dm"}}}