{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950219,-0.311584,0.000000,0.000000,0.173882,-0.530278,0.829802,0.000000,-0.258010,0.786838,0.560640,0.000000,-1647356.282927,5023847.245276,3555643.815494,1],    "boundingVolume": {    "region": [1.887606,0.595100,1.887705,0.595217,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453758.b3dm"}}}