{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948650,-0.316327,0.000000,0.000000,0.176406,-0.529032,0.830064,0.000000,-0.262021,0.785789,0.560250,0.000000,-1672965.299958,5017146.118920,3553164.437854,1],    "boundingVolume": {    "region": [1.892604,0.594576,1.892699,0.594799,0.000000,8.746153]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1215432.b3dm"}}}