{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948717,-0.316126,0.000000,0.000000,0.176342,-0.529217,0.829960,0.000000,-0.261822,0.785745,0.560405,0.000000,-1671691.926457,5016868.805666,3554148.554399,1],    "boundingVolume": {    "region": [1.892392,0.594763,1.892488,0.594986,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177408.b3dm"}}}