{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948048,-0.318127,0.000000,0.000000,0.116774,-0.347998,0.930194,0.000000,-0.295651,0.881066,0.369206,0.000000,-1886563.934657,5622126.539496,2340148.247601,1],    "boundingVolume": {    "region": [1.894498,0.378115,1.894602,0.378194,0.000000,34.467450]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/16_18589.b3dm"}}}