{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949671,-0.313248,0.000000,0.000000,0.175210,-0.531184,0.828942,0.000000,-0.259117,0.785563,0.561916,0.000000,-1654431.906392,5015729.781090,3563754.687203,1],    "boundingVolume": {    "region": [1.889357,0.596690,1.889458,0.596711,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415555.b3dm"}}}