{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948706,-0.316161,0.000000,0.000000,0.176445,-0.529459,0.829783,0.000000,-0.261794,0.785567,0.560667,0.000000,-1671519.883498,5015735.264150,3555817.699853,1],    "boundingVolume": {    "region": [1.892429,0.595080,1.892525,0.595303,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179448.b3dm"}}}