{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949314,-0.314328,0.000000,0.000000,0.175289,-0.529399,0.830066,0.000000,-0.260366,0.786342,0.560246,0.000000,-1662397.582438,5020675.858781,3553138.756759,1],    "boundingVolume": {    "region": [1.890464,0.594550,1.890626,0.594815,0.000000,8.724701]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1380305.b3dm"}}}