{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943907,-0.330210,0.000000,0.000000,0.184503,-0.527403,0.829340,0.000000,-0.273280,0.781172,0.561327,0.000000,-1744859.429881,4987687.851610,3560007.445559,1],    "boundingVolume": {    "region": [1.907275,0.595930,1.907370,0.596045,0.000000,8.785069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1298392.b3dm"}}}