{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948593,-0.316499,0.000000,0.000000,0.176613,-0.529336,0.829826,0.000000,-0.262088,0.785515,0.560604,0.000000,-1673392.188441,5015399.507638,3555413.367819,1],    "boundingVolume": {    "region": [1.892785,0.595003,1.892881,0.595226,0.000000,8.525211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1075005.b3dm"}}}