{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948665,-0.316282,0.000000,0.000000,0.176397,-0.529092,0.830027,0.000000,-0.261972,0.785767,0.560304,0.000000,-1672651.927151,5017005.268324,3553508.517543,1],    "boundingVolume": {    "region": [1.892556,0.594641,1.892652,0.594864,0.000000,8.816066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215973.b3dm"}}}