{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949077,-0.315044,0.000000,0.000000,0.116179,-0.349991,0.929521,0.000000,-0.292571,0.881377,0.370914,0.000000,-1866919.625231,5624130.618718,2350988.578470,1],    "boundingVolume": {    "region": [1.891246,0.379936,1.891354,0.380051,0.000000,70.268280]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_1614.b3dm"}}}