{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890908,-0.454184,0.000000,0.000000,0.292200,-0.573166,0.765572,0.000000,-0.346741,0.680153,0.645881,0.000000,-2214657.936412,4344177.724041,4097667.585197,1],    "boundingVolume": {    "region": [2.042205,0.702134,2.042300,0.702220,0.000000,7.942972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683457.b3dm"}}}