{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951700,-0.307030,0.000000,0.000000,0.114541,-0.355042,0.927807,0.000000,-0.284596,0.882164,0.375222,0.000000,-1816050.450157,5629215.227531,2378320.192752,1],    "boundingVolume": {    "region": [1.882819,0.384599,1.882914,0.384674,0.000000,14.122305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/12/41_40654.b3dm"}}}