{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949423,-0.314000,0.000000,0.000000,0.175188,-0.529704,0.829893,0.000000,-0.260040,0.786266,0.560504,0.000000,-1660316.034767,5020197.225286,3554776.903876,1],    "boundingVolume": {    "region": [1.890119,0.594861,1.890281,0.595127,0.000000,8.761425]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371766.b3dm"}}}