{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949665,-0.313267,0.000000,0.000000,0.174679,-0.529536,0.830108,0.000000,-0.259500,0.786672,0.560184,0.000000,-1656870.066065,5022782.194403,3552746.294439,1],    "boundingVolume": {    "region": [1.889347,0.594475,1.889509,0.594741,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377897.b3dm"}}}