{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950083,-0.311999,0.000000,0.000000,0.174411,-0.531108,0.829159,0.000000,-0.258151,0.786110,0.561595,0.000000,-1648266.510400,5019220.586247,3561709.989350,1],    "boundingVolume": {    "region": [1.888023,0.596207,1.888161,0.596416,0.000000,8.690723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1346793.b3dm"}}}