{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950702,-0.310105,0.000000,0.000000,0.116448,-0.357000,0.926818,0.000000,-0.287137,0.880289,0.377682,0.000000,-1832272.362411,5617286.005133,2393926.532201,1],    "boundingVolume": {    "region": [1.886040,0.387228,1.886159,0.387356,0.000000,5.781836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/5_60100.b3dm"}}}