{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949458,-0.313894,0.000000,0.000000,0.175440,-0.530666,0.829225,0.000000,-0.259741,0.785656,0.561497,0.000000,-1658415.105778,5016320.900302,3561088.266009,1],    "boundingVolume": {    "region": [1.890039,0.596153,1.890138,0.596234,0.000000,8.320421]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1358657.b3dm"}}}