{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943801,-0.330514,0.000000,0.000000,0.184515,-0.526895,0.829660,0.000000,-0.273638,0.781389,0.560850,0.000000,-1747139.790060,4989063.066068,3556981.161022,1],    "boundingVolume": {    "region": [1.907596,0.595355,1.907692,0.595470,0.000000,8.800956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1310848.b3dm"}}}