{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944571,-0.328308,0.000000,0.000000,0.183680,-0.528465,0.828846,0.000000,-0.271543,0.781252,0.562058,0.000000,-1733770.443961,4988210.958391,3564657.870254,1],    "boundingVolume": {    "region": [1.905251,0.596835,1.905365,0.596910,0.000000,8.770902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_191044.b3dm"}}}