{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949664,-0.313272,0.000000,0.000000,0.174678,-0.529524,0.830115,0.000000,-0.259507,0.786678,0.560173,0.000000,-1656910.102802,5022819.745550,3552675.013179,1],    "boundingVolume": {    "region": [1.889351,0.594462,1.889514,0.594727,0.000000,8.813729]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1377962.b3dm"}}}