{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950149,-0.311795,0.000000,0.000000,0.114962,-0.350329,0.929545,0.000000,-0.289562,0.882395,0.370854,0.000000,-1847714.331386,5630631.305507,2350603.423543,1],    "boundingVolume": {    "region": [1.887804,0.379889,1.887953,0.379967,0.000000,7.748373]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/26_73050.b3dm"}}}