{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950025,-0.312174,0.000000,0.000000,0.174189,-0.530101,0.829850,0.000000,-0.258514,0.786724,0.560568,0.000000,-1650575.093493,5023116.794147,3555186.110083,1],    "boundingVolume": {    "region": [1.888195,0.595006,1.888359,0.595137,0.000000,8.794484]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1456573.b3dm"}}}