{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948917,-0.315527,0.000000,0.000000,0.176017,-0.529356,0.829940,0.000000,-0.261319,0.785892,0.560434,0.000000,-1668481.765386,5017804.411481,3554334.960777,1],    "boundingVolume": {    "region": [1.891760,0.594815,1.891855,0.595005,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1076510.b3dm"}}}