{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898004,-0.439987,0.000000,0.000000,0.281358,-0.574247,0.768816,0.000000,-0.337337,0.688499,0.642007,0.000000,-2154557.338768,4397411.405507,4073018.835291,1],    "boundingVolume": {    "region": [2.026334,0.697085,2.026427,0.697141,0.000000,23.139338]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_752923.b3dm"}}}