{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950443,-0.310899,0.000000,0.000000,0.173590,-0.530679,0.829606,0.000000,-0.257382,0.786836,0.560931,0.000000,-1643349.053903,5023842.282379,3557492.207756,1],    "boundingVolume": {    "region": [1.886886,0.595451,1.886985,0.595568,0.000000,8.810345]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1451577.b3dm"}}}