{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950785,-0.309851,0.000000,0.000000,0.173031,-0.530949,0.829551,0.000000,-0.256497,0.787066,0.561013,0.000000,-1637697.629728,5025313.406000,3558016.958935,1],    "boundingVolume": {    "region": [1.885760,0.595500,1.885905,0.595719,0.000000,8.776407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1340636.b3dm"}}}