{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896538,-0.442968,0.000000,0.000000,0.283428,-0.573641,0.768508,0.000000,-0.339486,0.687097,0.642376,0.000000,-2168282.257088,4388463.108354,4075370.082214,1],    "boundingVolume": {    "region": [2.029618,0.697521,2.029787,0.697670,0.000000,54.447447]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_940886.b3dm"}}}