{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949669,-0.313255,0.000000,0.000000,0.175217,-0.531189,0.828938,0.000000,-0.259122,0.785556,0.561923,0.000000,-1654462.868384,5015689.327974,3563796.962791,1],    "boundingVolume": {    "region": [1.889365,0.596698,1.889466,0.596719,0.000000,8.277846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415669.b3dm"}}}