{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950453,-0.310867,0.000000,0.000000,0.173409,-0.530186,0.829959,0.000000,-0.257466,0.787183,0.560406,0.000000,-1643880.983989,5026044.465332,3554156.778476,1],    "boundingVolume": {    "region": [1.886810,0.594803,1.886993,0.594949,0.000000,8.731538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1449058.b3dm"}}}