{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949275,-0.314446,0.000000,0.000000,0.175379,-0.529448,0.830016,0.000000,-0.260448,0.786262,0.560321,0.000000,-1662922.462013,5020162.531575,3553615.208157,1],    "boundingVolume": {    "region": [1.890589,0.594640,1.890751,0.594906,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379780.b3dm"}}}