{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858167,-0.513371,0.000000,0.000000,0.262683,-0.439110,0.859174,0.000000,-0.440296,0.736013,0.514222,0.000000,-2810757.254982,4698551.851526,3260710.024569,1],    "boundingVolume": {    "region": [2.109822,0.540038,2.109987,0.540163,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_130309.b3dm"}}}