{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858128,-0.513436,0.000000,0.000000,0.262717,-0.439091,0.859173,0.000000,-0.440352,0.735979,0.514224,0.000000,-2811111.560190,4698332.643076,3260720.384832,1],    "boundingVolume": {    "region": [2.109898,0.540040,2.110063,0.540165,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131737.b3dm"}}}