{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858153,-0.513394,0.000000,0.000000,0.262717,-0.439139,0.859149,0.000000,-0.440303,0.735979,0.514264,0.000000,-2810801.159074,4698338.807478,3260977.346892,1],    "boundingVolume": {    "region": [2.109849,0.540087,2.110013,0.540212,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131234.b3dm"}}}