{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948638,-0.316363,0.000000,0.000000,0.176437,-0.529058,0.830041,0.000000,-0.262044,0.785757,0.560284,0.000000,-1673111.565777,5016942.184325,3553382.048293,1],    "boundingVolume": {    "region": [1.892642,0.594617,1.892738,0.594840,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215753.b3dm"}}}