{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943241,-0.332110,0.000000,0.000000,0.186101,-0.528554,0.828250,0.000000,-0.274488,0.779585,0.562942,0.000000,-1752581.120971,4977583.311463,3570272.824558,1],    "boundingVolume": {    "region": [1.909274,0.597901,1.909399,0.597981,0.000000,8.723323]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1284862.b3dm"}}}