{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897897,-0.440206,0.000000,0.000000,0.284749,-0.580809,0.762613,0.000000,-0.334761,0.682819,0.649379,0.000000,-2138170.230584,4361273.863526,4119921.767958,1],    "boundingVolume": {    "region": [2.026593,0.706748,2.026655,0.706787,0.000000,7.811412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/15.b3dm"}}}