{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948718,-0.316124,0.000000,0.000000,0.176335,-0.529197,0.829974,0.000000,-0.261825,0.785760,0.560383,0.000000,-1671711.898321,5016958.769627,3554013.080980,1],    "boundingVolume": {    "region": [1.892390,0.594737,1.892486,0.594960,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1213631.b3dm"}}}