{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949313,-0.314333,0.000000,0.000000,0.175294,-0.529402,0.830063,0.000000,-0.260370,0.786338,0.560251,0.000000,-1662420.900566,5020646.640379,3553168.929642,1],    "boundingVolume": {    "region": [1.890470,0.594556,1.890632,0.594821,0.000000,8.724701]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1380277.b3dm"}}}