{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948657,-0.316306,0.000000,0.000000,0.176495,-0.529340,0.829848,0.000000,-0.261935,0.785589,0.560571,0.000000,-1672418.995253,5015873.940611,3555203.402309,1],    "boundingVolume": {    "region": [1.892582,0.594963,1.892678,0.595186,0.000000,8.816332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1183176.b3dm"}}}