{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896081,-0.443890,0.000000,0.000000,0.288353,-0.582099,0.760272,0.000000,-0.336518,0.679330,0.652124,0.000000,-2149420.711371,4339041.672165,4137387.223838,1],    "boundingVolume": {    "region": [2.030641,0.710331,2.030821,0.710436,0.000000,8.468428]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1785911.b3dm"}}}