{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948701,-0.316175,0.000000,0.000000,0.176452,-0.529454,0.829785,0.000000,-0.261806,0.785565,0.560665,0.000000,-1671596.004882,5015721.069076,3555802.044488,1],    "boundingVolume": {    "region": [1.892443,0.595077,1.892539,0.595300,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179416.b3dm"}}}