{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949659,-0.313284,0.000000,0.000000,0.174700,-0.529569,0.830082,0.000000,-0.259507,0.786643,0.560223,0.000000,-1656909.658690,5022594.123260,3552992.050062,1],    "boundingVolume": {    "region": [1.889365,0.594522,1.889527,0.594788,0.000000,8.727968]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377157.b3dm"}}}