{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852843,-0.522168,0.000000,0.000000,0.269350,-0.439922,0.856691,0.000000,-0.446533,0.729312,0.518375,0.000000,-2850616.909231,4655839.201418,3287089.318997,1],    "boundingVolume": {    "region": [2.120110,0.544901,2.120264,0.544998,0.000000,69.019033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_9017.b3dm"}}}