{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943890,-0.330259,0.000000,0.000000,0.184354,-0.526890,0.829699,0.000000,-0.273440,0.781500,0.560793,0.000000,-1745876.144872,4989767.437740,3556616.033827,1],    "boundingVolume": {    "region": [1.907327,0.595286,1.907422,0.595401,0.000000,8.022506]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1275823.b3dm"}}}