{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948925,-0.315501,0.000000,0.000000,0.176234,-0.530054,0.829448,0.000000,-0.261142,0.785429,0.561165,0.000000,-1667354.914461,5014862.287085,3558981.679218,1],    "boundingVolume": {    "region": [1.891712,0.595740,1.891850,0.595846,0.000000,8.810691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1147138.b3dm"}}}