{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950187,-0.311680,0.000000,0.000000,0.174052,-0.530614,0.829551,0.000000,-0.258011,0.786571,0.561013,0.000000,-1647366.989401,5022153.694564,3558014.533660,1],    "boundingVolume": {    "region": [1.887708,0.595551,1.887807,0.595667,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1428098.b3dm"}}}