{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944028,-0.329864,0.000000,0.000000,0.184139,-0.526981,0.829689,0.000000,-0.273110,0.781605,0.560807,0.000000,-1743767.573602,4990439.122445,3556707.443724,1],    "boundingVolume": {    "region": [1.906908,0.595303,1.907004,0.595418,0.000000,8.608253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/4_1310606.b3dm"}}}