{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948777,-0.315947,0.000000,0.000000,0.176211,-0.529155,0.830027,0.000000,-0.261695,0.785859,0.560305,0.000000,-1670882.502877,5017589.565566,3553515.917331,1],    "boundingVolume": {    "region": [1.892203,0.594643,1.892299,0.594866,0.000000,8.750465]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1213294.b3dm"}}}