{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949517,-0.313716,0.000000,0.000000,0.175311,-0.530609,0.829289,0.000000,-0.259614,0.785767,0.561402,0.000000,-1657600.348269,5017022.270500,3560483.579703,1],    "boundingVolume": {    "region": [1.889851,0.596038,1.889950,0.596119,0.000000,11.783476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1359521.b3dm"}}}