{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950178,-0.311709,0.000000,0.000000,0.174053,-0.530562,0.829584,0.000000,-0.258045,0.786595,0.560964,0.000000,-1647581.963638,5022305.571568,3557702.703216,1],    "boundingVolume": {    "region": [1.887737,0.595491,1.887837,0.595608,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1455760.b3dm"}}}