{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950811,-0.309773,0.000000,0.000000,0.171703,-0.527021,0.832326,0.000000,-0.257298,0.789746,0.556866,0.000000,-1642787.626831,5042343.758915,3531655.537496,1],    "boundingVolume": {    "region": [1.885665,0.590546,1.885835,0.590669,0.000000,7.204704]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/19_1322127.b3dm"}}}