{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949315,-0.314325,0.000000,0.000000,0.175261,-0.529317,0.830125,0.000000,-0.260382,0.786399,0.560159,0.000000,-1662501.035606,5021036.779277,3552584.039602,1],    "boundingVolume": {    "region": [1.890461,0.594444,1.890623,0.594710,0.000000,8.811246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1381047.b3dm"}}}