{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950198,-0.311647,0.000000,0.000000,0.173951,-0.530368,0.829730,0.000000,-0.258040,0.786752,0.560747,0.000000,-1647547.890303,5023300.086770,3556323.441649,1],    "boundingVolume": {    "region": [1.887672,0.595229,1.887772,0.595346,0.000000,8.805401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1454478.b3dm"}}}