{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944030,-0.329858,0.000000,0.000000,0.183875,-0.526237,0.830219,0.000000,-0.273281,0.782111,0.560018,0.000000,-1744856.575787,4993653.589123,3551691.916066,1],    "boundingVolume": {    "region": [1.906895,0.594318,1.907004,0.594498,0.000000,12.282630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1240679.b3dm"}}}