{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949712,-0.313126,0.000000,0.000000,0.174992,-0.530752,0.829265,0.000000,-0.259118,0.785904,0.561438,0.000000,-1654435.206617,5017903.316649,3560712.591524,1],    "boundingVolume": {    "region": [1.889203,0.596038,1.889356,0.596206,0.000000,9.799983]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1349599.b3dm"}}}