{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949165,-0.314779,0.000000,0.000000,0.175627,-0.529574,0.829883,0.000000,-0.260682,0.786043,0.560519,0.000000,-1664415.967022,5018771.445888,3554872.212654,1],    "boundingVolume": {    "region": [1.890973,0.594917,1.891068,0.595107,0.000000,8.810347]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1457720.b3dm"}}}