{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949197,-0.314682,0.000000,0.000000,0.175557,-0.529544,0.829918,0.000000,-0.260612,0.786103,0.560468,0.000000,-1663971.013296,5019150.550050,3554547.449276,1],    "boundingVolume": {    "region": [1.890871,0.594855,1.890965,0.595045,0.000000,8.809330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/28_1372136.b3dm"}}}