{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948915,-0.315532,0.000000,0.000000,0.176022,-0.529360,0.829936,0.000000,-0.261322,0.785887,0.560440,0.000000,-1668500.441776,5017771.849525,3554371.913326,1],    "boundingVolume": {    "region": [1.891766,0.594822,1.891860,0.595012,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1076422.b3dm"}}}