{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896687,-0.442665,0.000000,0.000000,0.287311,-0.581994,0.760747,0.000000,-0.335800,0.680217,0.651570,0.000000,-2144831.464081,4344695.586025,4133857.770730,1],    "boundingVolume": {    "region": [2.029275,0.709599,2.029454,0.709704,0.000000,18.808376]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/9_1782397.b3dm"}}}