{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896868,-0.442298,0.000000,0.000000,0.286429,-0.580805,0.761987,0.000000,-0.336074,0.681472,0.650116,0.000000,-2146564.636234,4352683.846906,4124606.684341,1],    "boundingVolume": {    "region": [2.028907,0.707698,2.029005,0.707774,0.000000,7.748570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/9_1799068.b3dm"}}}