{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943843,-0.330394,0.000000,0.000000,0.184213,-0.526244,0.830140,0.000000,-0.273698,0.781880,0.560136,0.000000,-1747521.427674,4992184.254924,3552442.175245,1],    "boundingVolume": {    "region": [1.907462,0.594460,1.907572,0.594640,0.000000,8.728027]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1316283.b3dm"}}}