{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894472,-0.447124,0.000000,0.000000,0.285012,-0.570168,0.770504,0.000000,-0.343568,0.687308,0.639975,0.000000,-2194332.111416,4389768.376650,4060095.489119,1],    "boundingVolume": {    "region": [2.034277,0.694404,2.034410,0.694529,0.000000,49.246637]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1168385.b3dm"}}}