{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898137,-0.439716,0.000000,0.000000,0.284421,-0.580941,0.762635,0.000000,-0.334398,0.683021,0.649354,0.000000,-2135851.800319,4362563.854383,4119759.668575,1],    "boundingVolume": {    "region": [2.026028,0.706697,2.026129,0.706772,0.000000,12.344584]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823187.b3dm"}}}