{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948640,-0.316358,0.000000,0.000000,0.116218,-0.348493,0.930079,0.000000,-0.293970,0.881506,0.369499,0.000000,-1875837.483722,5624934.202136,2342010.741007,1],    "boundingVolume": {    "region": [1.892632,0.378435,1.892737,0.378505,0.000000,38.443313]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/14_13222.b3dm"}}}