{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950584,-0.310469,0.000000,0.000000,0.173806,-0.532153,0.828616,0.000000,-0.256716,0.786005,0.562399,0.000000,-1639105.622050,5018563.899303,3566824.813355,1],    "boundingVolume": {    "region": [1.886433,0.597235,1.886531,0.597334,0.000000,13.660101]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1385083.b3dm"}}}