{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889388,-0.457152,0.000000,0.000000,0.287323,-0.558986,0.777805,0.000000,-0.354629,0.689930,0.631058,0.000000,-2264895.898425,4406346.934485,4003369.972071,1],    "boundingVolume": {    "region": [2.045530,0.682873,2.045644,0.682960,0.000000,69.974535]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_372775.b3dm"}}}