{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948870,-0.315666,0.000000,0.000000,0.176397,-0.530238,0.829296,0.000000,-0.261230,0.785238,0.561391,0.000000,-1667917.978191,5013648.251168,3560418.326793,1],    "boundingVolume": {    "region": [1.891886,0.596013,1.892023,0.596119,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149165.b3dm"}}}