{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948634,-0.316377,0.000000,0.000000,0.176454,-0.529084,0.830020,0.000000,-0.262048,0.785734,0.560315,0.000000,-1673139.324695,5016795.409184,3553574.898475,1],    "boundingVolume": {    "region": [1.892656,0.594654,1.892752,0.594877,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216215.b3dm"}}}