{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950315,-0.311289,0.000000,0.000000,0.174030,-0.531284,0.829127,0.000000,-0.257554,0.786272,0.561643,0.000000,-1644454.900898,5020251.103630,3562017.406910,1],    "boundingVolume": {    "region": [1.887270,0.596278,1.887422,0.596463,0.000000,8.719424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1331458.b3dm"}}}