{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895742,-0.444574,0.000000,0.000000,0.284093,-0.572398,0.769189,0.000000,-0.341021,0.687100,0.641559,0.000000,-2178083.931169,4388469.081635,4070168.639971,1],    "boundingVolume": {    "region": [2.031435,0.696470,2.031556,0.696588,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_658336.b3dm"}}}