{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950578,-0.310487,0.000000,0.000000,0.173470,-0.531091,0.829368,0.000000,-0.256966,0.786719,0.561285,0.000000,-1640694.992620,5023104.112111,3559743.701872,1],    "boundingVolume": {    "region": [1.886444,0.595881,1.886559,0.595995,0.000000,8.801194]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1426073.b3dm"}}}