{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949700,-0.313162,0.000000,0.000000,0.175045,-0.530844,0.829194,0.000000,-0.259126,0.785827,0.561542,0.000000,-1654485.726975,5017410.815276,3561378.585647,1],    "boundingVolume": {    "region": [1.889241,0.596165,1.889394,0.596333,0.000000,15.821761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1438684.b3dm"}}}