{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892969,-0.450119,0.000000,0.000000,0.290345,-0.576002,0.764148,0.000000,-0.342993,0.680448,0.647569,0.000000,-2190735.919232,4346097.259696,4108404.852397,1],    "boundingVolume": {    "region": [2.037642,0.704355,2.037747,0.704424,0.000000,18.679123]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/11_1968418.b3dm"}}}