{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950373,-0.311112,0.000000,0.000000,0.173685,-0.530568,0.829657,0.000000,-0.257574,0.786827,0.560855,0.000000,-1644574.152745,5023785.377649,3557009.653133,1],    "boundingVolume": {    "region": [1.887109,0.595360,1.887209,0.595477,0.000000,8.576642]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/10_1454827.b3dm"}}}