{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949297,-0.314381,0.000000,0.000000,0.175408,-0.529657,0.829877,0.000000,-0.260350,0.786146,0.560529,0.000000,-1662297.814623,5019428.678743,3554934.949337,1],    "boundingVolume": {    "region": [1.890520,0.594891,1.890682,0.595157,0.000000,11.361611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1371322.b3dm"}}}