{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949827,-0.312775,0.000000,0.000000,0.174619,-0.530279,0.829646,0.000000,-0.258947,0.786365,0.560871,0.000000,-1653343.768935,5020831.467237,3557114.291028,1],    "boundingVolume": {    "region": [1.888828,0.595372,1.888992,0.595504,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355434.b3dm"}}}