{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950852,-0.309645,0.000000,0.000000,0.173157,-0.531728,0.829025,0.000000,-0.256163,0.786618,0.561794,0.000000,-1635568.718155,5022466.870798,3562978.587756,1],    "boundingVolume": {    "region": [1.885534,0.596468,1.885699,0.596637,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1386404.b3dm"}}}