{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949849,-0.312708,0.000000,0.000000,0.174813,-0.530993,0.829148,0.000000,-0.258735,0.785906,0.561611,0.000000,-1651993.044503,5017919.612467,3561815.897841,1],    "boundingVolume": {    "region": [1.888754,0.596229,1.888925,0.596434,0.000000,14.806080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1401664.b3dm"}}}