{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871207,-0.490915,0.000000,0.000000,0.212046,-0.376309,0.901903,0.000000,-0.442200,0.784755,0.434303,0.000000,-2822195.119043,5008436.671365,2753238.250132,1],    "boundingVolume": {    "region": [2.083880,0.449224,2.083992,0.449305,0.000000,12.056659]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_227531.b3dm"}}}