{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950311,-0.311303,0.000000,0.000000,0.174037,-0.531280,0.829128,0.000000,-0.257566,0.786269,0.561641,0.000000,-1644531.010972,5020234.806620,3562005.318980,1],    "boundingVolume": {    "region": [1.887284,0.596275,1.887436,0.596460,0.000000,8.806967]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1397466.b3dm"}}}