{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949419,-0.314013,0.000000,0.000000,0.175205,-0.529732,0.829872,0.000000,-0.260044,0.786242,0.560536,0.000000,-1660341.806610,5020044.186795,3554979.618358,1],    "boundingVolume": {    "region": [1.890132,0.594900,1.890294,0.595165,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1457258.b3dm"}}}