{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898212,-0.439562,0.000000,0.000000,0.284396,-0.581143,0.762491,0.000000,-0.334217,0.682948,0.649524,0.000000,-2134698.084440,4362101.330921,4120839.974194,1],    "boundingVolume": {    "region": [2.025856,0.706920,2.025957,0.706995,0.000000,16.531448]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1803588.b3dm"}}}