{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949516,-0.313720,0.000000,0.000000,0.175310,-0.530600,0.829295,0.000000,-0.259619,0.785771,0.561394,0.000000,-1657633.220204,5017047.857039,3560432.565616,1],    "boundingVolume": {    "region": [1.889855,0.596028,1.889954,0.596110,0.000000,11.783476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1359643.b3dm"}}}