{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949660,-0.313281,0.000000,0.000000,0.174693,-0.529552,0.830095,0.000000,-0.259508,0.786656,0.560204,0.000000,-1656919.994836,5022677.155996,3552870.667813,1],    "boundingVolume": {    "region": [1.889362,0.594499,1.889524,0.594765,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377569.b3dm"}}}