{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890925,-0.454151,0.000000,0.000000,0.292176,-0.573172,0.765576,0.000000,-0.346718,0.680169,0.645876,0.000000,-2214511.145934,4344283.108785,4097635.408936,1],    "boundingVolume": {    "region": [2.042168,0.702127,2.042263,0.702214,0.000000,7.942972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683427.b3dm"}}}