{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949737,-0.313048,0.000000,0.000000,0.175070,-0.531134,0.829003,0.000000,-0.258971,0.785676,0.561826,0.000000,-1653498.579690,5016449.757708,3563178.300435,1],    "boundingVolume": {    "region": [1.889111,0.596488,1.889282,0.596693,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1405522.b3dm"}}}