{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950593,-0.310441,0.000000,0.000000,0.173793,-0.532168,0.828609,0.000000,-0.256691,0.786006,0.562409,0.000000,-1638943.314746,5018570.986574,3566888.991687,1],    "boundingVolume": {    "region": [1.886404,0.597247,1.886502,0.597346,0.000000,13.660101]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1385095.b3dm"}}}