{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898734,-0.438495,0.000000,0.000000,0.283725,-0.581519,0.762454,0.000000,-0.333390,0.683311,0.649567,0.000000,-2129416.312952,4364421.614643,4121114.040904,1],    "boundingVolume": {    "region": [2.024633,0.706960,2.024807,0.707069,0.000000,13.067449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/14_1802373.b3dm"}}}