{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949106,-0.314957,0.000000,0.000000,0.115300,-0.347450,0.930583,0.000000,-0.292829,0.882422,0.368215,0.000000,-1868549.086195,5630765.080193,2333866.093329,1],    "boundingVolume": {    "region": [1.891146,0.377041,1.891270,0.377137,0.000000,36.003760]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_22780.b3dm"}}}