{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950897,-0.309506,0.000000,0.000000,0.172942,-0.531332,0.829324,0.000000,-0.256141,0.786942,0.561350,0.000000,-1635426.007289,5024526.149098,3560158.570536,1],    "boundingVolume": {    "region": [1.885397,0.595907,1.885543,0.596126,0.000000,8.810202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1339581.b3dm"}}}