{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948574,-0.316555,0.000000,0.000000,0.176689,-0.529459,0.829731,0.000000,-0.262104,0.785409,0.560745,0.000000,-1673495.956280,5014725.648618,3556308.884982,1],    "boundingVolume": {    "region": [1.892844,0.595173,1.892940,0.595396,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186419.b3dm"}}}