{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949391,-0.314098,0.000000,0.000000,0.175662,-0.530955,0.828993,0.000000,-0.259836,0.785379,0.561841,0.000000,-1659021.472034,5014556.164869,3563275.861384,1],    "boundingVolume": {    "region": [1.890252,0.596599,1.890353,0.596620,0.000000,9.098496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/9_1412203.b3dm"}}}