{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899361,-0.437207,0.000000,0.000000,0.282917,-0.581978,0.762404,0.000000,-0.332388,0.683743,0.649626,0.000000,-2123018.092028,4367180.350846,4121490.007407,1],    "boundingVolume": {    "region": [2.023199,0.707037,2.023374,0.707147,0.000000,7.300782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/14_1800687.b3dm"}}}