{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858041,-0.513581,0.000000,0.000000,0.262873,-0.439184,0.859078,0.000000,-0.440426,0.735822,0.514383,0.000000,-2811591.097651,4697336.902535,3261734.538607,1],    "boundingVolume": {    "region": [2.110067,0.540226,2.110231,0.540351,0.000000,27.753033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_383786.b3dm"}}}