{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950646,-0.310276,0.000000,0.000000,0.173098,-0.530349,0.829920,0.000000,-0.256964,0.787305,0.560464,0.000000,-1640679.709468,5026828.877647,3554524.157753,1],    "boundingVolume": {    "region": [1.886189,0.594873,1.886371,0.595019,0.000000,7.883864]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1346437.b3dm"}}}