{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948489,-0.316811,0.000000,0.000000,0.115856,-0.346856,0.930736,0.000000,-0.294601,0.881995,0.367825,0.000000,-1879858.113783,5628032.997252,2331389.699897,1],    "boundingVolume": {    "region": [1.893114,0.376642,1.893210,0.376696,0.000000,61.179180]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/12_30501.b3dm"}}}