{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889390,-0.457149,0.000000,0.000000,0.287277,-0.558902,0.777882,0.000000,-0.354662,0.690001,0.630963,0.000000,-2265104.741179,4406794.780250,4002762.908640,1],    "boundingVolume": {    "region": [2.045526,0.682750,2.045640,0.682837,0.000000,71.266801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_370746.b3dm"}}}