{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950217,-0.311588,0.000000,0.000000,0.173890,-0.530295,0.829789,0.000000,-0.258010,0.786824,0.560659,0.000000,-1647354.979803,5023762.956139,3555762.708931,1],    "boundingVolume": {    "region": [1.887610,0.595123,1.887710,0.595240,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453903.b3dm"}}}