{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949887,-0.312594,0.000000,0.000000,0.174434,-0.530058,0.829826,0.000000,-0.258854,0.786586,0.560604,0.000000,-1652745.385363,5022242.190891,3555411.929683,1],    "boundingVolume": {    "region": [1.888637,0.595049,1.888801,0.595180,0.000000,8.211325]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1357178.b3dm"}}}