{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943629,-0.331006,0.000000,0.000000,0.184175,-0.525044,0.830908,0.000000,-0.274462,0.782433,0.558990,0.000000,-1752389.530300,4995689.407708,3545158.230829,1],    "boundingVolume": {    "region": [1.908111,0.593077,1.908221,0.593258,0.000000,8.776931]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_1246324.b3dm"}}}