{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948663,-0.316288,0.000000,0.000000,0.176324,-0.528861,0.830190,0.000000,-0.262029,0.785921,0.560062,0.000000,-1673014.457689,5017980.859902,3551970.366997,1],    "boundingVolume": {    "region": [1.892562,0.594349,1.892658,0.594572,0.000000,8.738919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1214626.b3dm"}}}