{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949068,-0.315072,0.000000,0.000000,0.116194,-0.350003,0.929514,0.000000,-0.292595,0.881362,0.370931,0.000000,-1867071.260635,5624035.775439,2351094.330862,1],    "boundingVolume": {    "region": [1.891275,0.379954,1.891383,0.380069,0.000000,48.073760]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/22_1814.b3dm"}}}