{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950340,-0.311214,0.000000,0.000000,0.173743,-0.530551,0.829656,0.000000,-0.257658,0.786799,0.560857,0.000000,-1645109.509518,5023601.584082,3557021.589874,1],    "boundingVolume": {    "region": [1.887216,0.595362,1.887316,0.595479,0.000000,8.816455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1454844.b3dm"}}}