{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898374,-0.439231,0.000000,0.000000,0.284179,-0.581243,0.762495,0.000000,-0.333967,0.683075,0.649518,0.000000,-2133103.364551,4362913.567444,4120806.128049,1],    "boundingVolume": {    "region": [2.025488,0.706913,2.025589,0.706988,0.000000,12.946702]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/12_1802267.b3dm"}}}