{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949146,-0.314835,0.000000,0.000000,0.175790,-0.529962,0.829601,0.000000,-0.260639,0.785758,0.560938,0.000000,-1664141.773311,5016959.982767,3557538.568447,1],    "boundingVolume": {    "region": [1.891010,0.595465,1.891148,0.595572,0.000000,8.683882]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1367223.b3dm"}}}