{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949315,-0.314327,0.000000,0.000000,0.175263,-0.529322,0.830121,0.000000,-0.260382,0.786395,0.560164,0.000000,-1662501.132127,5021011.722359,3552619.171537,1],    "boundingVolume": {    "region": [1.890462,0.594451,1.890624,0.594717,0.000000,8.811246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1380973.b3dm"}}}