{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948847,-0.315736,0.000000,0.000000,0.176506,-0.530433,0.829148,0.000000,-0.261241,0.785077,0.561611,0.000000,-1667989.929410,5012626.449264,3561813.657321,1],    "boundingVolume": {    "region": [1.891960,0.596278,1.892097,0.596385,0.000000,8.591561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1111606.b3dm"}}}