{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950852,-0.309644,0.000000,0.000000,0.173220,-0.531923,0.828886,0.000000,-0.256118,0.786486,0.561999,0.000000,-1635288.367927,5021628.209511,3564280.357473,1],    "boundingVolume": {    "region": [1.885533,0.596716,1.885698,0.596885,0.000000,8.788575]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1387622.b3dm"}}}