{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948598,-0.316483,0.000000,0.000000,0.176676,-0.529553,0.829674,0.000000,-0.262026,0.785374,0.560830,0.000000,-1672999.734016,5014504.471006,3556850.540261,1],    "boundingVolume": {    "region": [1.892768,0.595276,1.892864,0.595499,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187085.b3dm"}}}