{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943870,-0.330316,0.000000,0.000000,0.184324,-0.526701,0.829826,0.000000,-0.273530,0.781604,0.560604,0.000000,-1746447.646689,4990430.215300,3555413.440617,1],    "boundingVolume": {    "region": [1.907387,0.595057,1.907483,0.595172,0.000000,8.756827]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/1_1276811.b3dm"}}}