{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950627,-0.310336,0.000000,0.000000,0.173372,-0.531077,0.829397,0.000000,-0.256850,0.786788,0.561242,0.000000,-1639954.529664,5023542.562672,3559468.034843,1],    "boundingVolume": {    "region": [1.886285,0.595828,1.886400,0.595943,0.000000,8.820635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425709.b3dm"}}}