{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950481,-0.310784,0.000000,0.000000,0.173647,-0.531069,0.829345,0.000000,-0.257205,0.786617,0.561319,0.000000,-1642218.564200,5022451.544481,3559960.459464,1],    "boundingVolume": {    "region": [1.886756,0.595922,1.886872,0.596036,0.000000,8.804843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1426459.b3dm"}}}