{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950211,-0.311608,0.000000,0.000000,0.173880,-0.530224,0.829836,0.000000,-0.258041,0.786864,0.560589,0.000000,-1647555.694145,5024014.635349,3555317.094967,1],    "boundingVolume": {    "region": [1.887632,0.595038,1.887731,0.595155,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453060.b3dm"}}}