{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943891,-0.330256,0.000000,0.000000,0.184353,-0.526890,0.829699,0.000000,-0.273438,0.781501,0.560792,0.000000,-1745862.320127,4989774.776882,3556612.547121,1],    "boundingVolume": {    "region": [1.907324,0.595285,1.907419,0.595400,0.000000,8.022506]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1275828.b3dm"}}}