{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897811,-0.440381,0.000000,0.000000,0.283875,-0.578739,0.764510,0.000000,-0.335734,0.684465,0.647140,0.000000,-2144366.167436,4371745.101524,4105674.771690,1],    "boundingVolume": {    "region": [2.026754,0.703716,2.026886,0.703938,0.000000,6.038836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/1_1855145.b3dm"}}}