{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949711,-0.313129,0.000000,0.000000,0.175005,-0.530786,0.829241,0.000000,-0.259112,0.785880,0.561474,0.000000,-1654399.971852,5017750.705353,3560942.468836,1],    "boundingVolume": {    "region": [1.889205,0.596082,1.889358,0.596250,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1435398.b3dm"}}}