{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948584,-0.316526,0.000000,0.000000,0.176633,-0.529345,0.829816,0.000000,-0.262107,0.785498,0.560618,0.000000,-1673514.633682,5015292.562228,3555505.969881,1],    "boundingVolume": {    "region": [1.892813,0.595021,1.892909,0.595244,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1183798.b3dm"}}}