{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949716,-0.313112,0.000000,0.000000,0.174657,-0.529759,0.829970,0.000000,-0.259329,0.786583,0.560390,0.000000,-1655774.950484,5022213.387762,3554051.925227,1],    "boundingVolume": {    "region": [1.889184,0.594723,1.889346,0.594989,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1376077.b3dm"}}}