{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948921,-0.315513,0.000000,0.000000,0.176002,-0.529335,0.829956,0.000000,-0.261313,0.785911,0.560410,0.000000,-1668445.596748,5017925.469404,3554182.061456,1],    "boundingVolume": {    "region": [1.891747,0.594786,1.891841,0.594976,0.000000,34.904298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1177505.b3dm"}}}