{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948578,-0.316542,0.000000,0.000000,0.176451,-0.528768,0.830222,0.000000,-0.262250,0.785881,0.560014,0.000000,-1674423.820403,5017729.689943,3551663.147100,1],    "boundingVolume": {    "region": [1.892830,0.594291,1.892926,0.594514,0.000000,8.766811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1214381.b3dm"}}}