{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949236,-0.314565,0.000000,0.000000,0.115193,-0.347610,0.930536,0.000000,-0.292449,0.882499,0.368333,0.000000,-1866126.083052,5631256.401358,2334614.157681,1],    "boundingVolume": {    "region": [1.890732,0.377167,1.890857,0.377264,0.000000,92.940440]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_23109.b3dm"}}}