{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897176,-0.441673,0.000000,0.000000,0.285365,-0.579665,0.763253,0.000000,-0.336161,0.682848,0.648625,0.000000,-2147104.697598,4361443.428144,4115125.255586,1],    "boundingVolume": {    "region": [2.028207,0.705742,2.028310,0.705811,0.000000,7.217138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/20_1837130.b3dm"}}}