{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949850,-0.312706,0.000000,0.000000,0.174810,-0.530988,0.829152,0.000000,-0.258735,0.785911,0.561605,0.000000,-1651990.770098,5017950.640841,3561773.524845,1],    "boundingVolume": {    "region": [1.888751,0.596221,1.888922,0.596426,0.000000,14.806080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1401318.b3dm"}}}