{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950045,-0.312113,0.000000,0.000000,0.174521,-0.531225,0.829061,0.000000,-0.258216,0.785985,0.561740,0.000000,-1648677.960957,5018424.581069,3562634.857662,1],    "boundingVolume": {    "region": [1.888144,0.596383,1.888282,0.596592,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398204.b3dm"}}}