{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950078,-0.312013,0.000000,0.000000,0.117271,-0.357089,0.926680,0.000000,-0.288861,0.879578,0.378025,0.000000,-1843274.253023,5612752.645844,2396098.073398,1],    "boundingVolume": {    "region": [1.888054,0.387571,1.888162,0.387752,0.000000,8.917095]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/23_58793.b3dm"}}}