{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949106,-0.314958,0.000000,0.000000,0.176150,-0.530817,0.828978,0.000000,-0.260542,0.785129,0.561863,0.000000,-1663534.254641,5012961.131177,3563415.275331,1],    "boundingVolume": {    "region": [1.891158,0.596625,1.891259,0.596647,0.000000,8.877669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_1421212.b3dm"}}}