{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949192,-0.314698,0.000000,0.000000,0.175515,-0.529386,0.830027,0.000000,-0.260660,0.786203,0.560305,0.000000,-1664276.893761,5019785.982153,3553513.751155,1],    "boundingVolume": {    "region": [1.890888,0.594659,1.890982,0.594849,0.000000,11.979981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/27_1380019.b3dm"}}}