{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950112,-0.311909,0.000000,0.000000,0.174040,-0.530146,0.829853,0.000000,-0.258295,0.786798,0.560564,0.000000,-1649177.723370,5023593.547138,3555161.128730,1],    "boundingVolume": {    "region": [1.887916,0.595001,1.888080,0.595132,0.000000,8.755943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1357361.b3dm"}}}