{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949713,-0.313123,0.000000,0.000000,0.174663,-0.529759,0.829969,0.000000,-0.259337,0.786579,0.560391,0.000000,-1655830.572324,5022187.640930,3554062.324013,1],    "boundingVolume": {    "region": [1.889195,0.594725,1.889357,0.594991,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1376060.b3dm"}}}