{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896840,-0.442355,0.000000,0.000000,0.287262,-0.582402,0.760453,0.000000,-0.335435,0.680068,0.651913,0.000000,-2142500.791911,4343749.605156,4136045.166948,1],    "boundingVolume": {    "region": [2.028930,0.710053,2.029109,0.710157,0.000000,8.617569]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781390.b3dm"}}}