{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944563,-0.328330,0.000000,0.000000,0.183682,-0.528429,0.828869,0.000000,-0.271568,0.781267,0.562025,0.000000,-1733935.273238,4988306.848968,3564444.939828,1],    "boundingVolume": {    "region": [1.905274,0.596794,1.905389,0.596869,0.000000,8.727537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_129499.b3dm"}}}