{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898727,-0.438509,0.000000,0.000000,0.283923,-0.581902,0.762088,0.000000,-0.333239,0.682975,0.649998,0.000000,-2128457.422360,4362281.547271,4123855.859678,1],    "boundingVolume": {    "region": [2.024683,0.707545,2.024789,0.707618,0.000000,7.072130]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1779426.b3dm"}}}