{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896166,-0.443718,0.000000,0.000000,0.288204,-0.582078,0.760345,0.000000,-0.336420,0.679460,0.652040,0.000000,-2148795.038973,4339869.081548,4136847.999641,1],    "boundingVolume": {    "region": [2.030450,0.710219,2.030629,0.710324,0.000000,9.687209]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784811.b3dm"}}}