{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950474,-0.310804,0.000000,0.000000,0.173381,-0.530218,0.829945,0.000000,-0.257409,0.787186,0.560427,0.000000,-1643519.781978,5026067.330660,3554290.585557,1],    "boundingVolume": {    "region": [1.886744,0.594828,1.886927,0.594974,0.000000,8.810721]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1449154.b3dm"}}}