{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949227,-0.314591,0.000000,0.000000,0.175821,-0.530513,0.829242,0.000000,-0.260323,0.785482,0.561471,0.000000,-1662128.322250,5015206.718958,3560927.463598,1],    "boundingVolume": {    "region": [1.890753,0.596110,1.890891,0.596216,0.000000,8.531460]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1445340.b3dm"}}}