{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949172,-0.314757,0.000000,0.000000,0.115302,-0.347703,0.930488,0.000000,-0.292612,0.882393,0.368457,0.000000,-1867171.023737,5630583.556864,2335396.122084,1],    "boundingVolume": {    "region": [1.890935,0.377300,1.891059,0.377397,0.000000,52.727660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_23374.b3dm"}}}