{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948852,-0.315721,0.000000,0.000000,0.176429,-0.530230,0.829294,0.000000,-0.261275,0.785221,0.561394,0.000000,-1668206.313175,5013538.255708,3560437.998525,1],    "boundingVolume": {    "region": [1.892007,0.596049,1.892019,0.596090,0.000000,8.817173]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10.b3dm"}}}