{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949964,-0.312361,0.000000,0.000000,0.174733,-0.531404,0.828902,0.000000,-0.258370,0.785766,0.561976,0.000000,-1649665.190513,5017027.058951,3564135.741536,1],    "boundingVolume": {    "region": [1.888404,0.596669,1.888542,0.596877,0.000000,8.633719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1408212.b3dm"}}}