{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950906,-0.309480,0.000000,0.000000,0.173087,-0.531824,0.828978,0.000000,-0.256011,0.786618,0.561864,0.000000,-1634603.044882,5022465.914179,3563420.090142,1],    "boundingVolume": {    "region": [1.885360,0.596552,1.885525,0.596721,0.000000,8.681240]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1324363.b3dm"}}}