{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949448,-0.313924,0.000000,0.000000,0.175579,-0.531029,0.828963,0.000000,-0.259683,0.785398,0.561885,0.000000,-1658046.094088,5014676.156329,3563559.068381,1],    "boundingVolume": {    "region": [1.890069,0.596653,1.890170,0.596674,0.000000,10.627765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12_1414854.b3dm"}}}