{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950630,-0.310327,0.000000,0.000000,0.173532,-0.531583,0.829039,0.000000,-0.256731,0.786448,0.561772,0.000000,-1639195.383644,5021383.041302,3562840.495372,1],    "boundingVolume": {    "region": [1.886284,0.596477,1.886382,0.596576,0.000000,10.560723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_1390282.b3dm"}}}