{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950573,-0.310502,0.000000,0.000000,0.173477,-0.531083,0.829371,0.000000,-0.256980,0.786719,0.561280,0.000000,-1640781.971937,5023099.414275,3559710.464712,1],    "boundingVolume": {    "region": [1.886460,0.595874,1.886575,0.595989,0.000000,8.772726]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1426011.b3dm"}}}