{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949674,-0.313240,0.000000,0.000000,0.175204,-0.531180,0.828946,0.000000,-0.259111,0.785568,0.561911,0.000000,-1654397.512250,5015764.069763,3563722.611132,1],    "boundingVolume": {    "region": [1.889349,0.596684,1.889450,0.596705,0.000000,7.495505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415479.b3dm"}}}