{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943811,-0.330484,0.000000,0.000000,0.184457,-0.526780,0.829746,0.000000,-0.273642,0.781480,0.560722,0.000000,-1747167.918542,4989637.796894,3556166.570059,1],    "boundingVolume": {    "region": [1.907565,0.595200,1.907661,0.595315,0.000000,8.739852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1310292.b3dm"}}}