{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950157,-0.311773,0.000000,0.000000,0.174262,-0.531080,0.829209,0.000000,-0.257980,0.786219,0.561521,0.000000,-1647171.728490,5019913.125512,3561243.565226,1],    "boundingVolume": {    "region": [1.887785,0.596119,1.887923,0.596327,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432458.b3dm"}}}