{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949466,-0.313869,0.000000,0.000000,0.175545,-0.531030,0.828970,0.000000,-0.259639,0.785420,0.561875,0.000000,-1657765.901977,5014815.444565,3563493.853017,1],    "boundingVolume": {    "region": [1.890010,0.596640,1.890112,0.596662,0.000000,19.580000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/11_1414222.b3dm"}}}