{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949067,-0.315075,0.000000,0.000000,0.176112,-0.530482,0.829200,0.000000,-0.260710,0.785309,0.561534,0.000000,-1664601.425541,5014103.933415,3561322.544991,1],    "boundingVolume": {    "region": [1.891263,0.596185,1.891401,0.596291,0.000000,7.919932]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1372945.b3dm"}}}