{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950672,-0.310198,0.000000,0.000000,0.173536,-0.531841,0.828873,0.000000,-0.256572,0.786324,0.562019,0.000000,-1638183.886559,5020594.161711,3564406.562298,1],    "boundingVolume": {    "region": [1.886114,0.596740,1.886280,0.596909,0.000000,8.799913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395862.b3dm"}}}