{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949408,-0.314046,0.000000,0.000000,0.175223,-0.529726,0.829872,0.000000,-0.260071,0.786233,0.560536,0.000000,-1660515.545768,5019984.647969,3554982.525444,1],    "boundingVolume": {    "region": [1.890167,0.594900,1.890329,0.595166,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1371096.b3dm"}}}