{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949514,-0.313726,0.000000,0.000000,0.175464,-0.531055,0.828971,0.000000,-0.259521,0.785459,0.561874,0.000000,-1657015.308164,5015070.078766,3563484.668694,1],    "boundingVolume": {    "region": [1.889860,0.596638,1.889962,0.596660,0.000000,16.417255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/11_1414170.b3dm"}}}