{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943900,-0.330231,0.000000,0.000000,0.184399,-0.527066,0.829577,0.000000,-0.273377,0.781392,0.560974,0.000000,-1745472.319448,4989083.765880,3557765.402317,1],    "boundingVolume": {    "region": [1.907297,0.595504,1.907393,0.595619,0.000000,8.525572]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_1274477.b3dm"}}}