{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898600,-0.438768,0.000000,0.000000,0.284168,-0.581978,0.761938,0.000000,-0.333370,0.682744,0.650173,0.000000,-2129295.161217,4360808.453510,4124973.703171,1],    "boundingVolume": {    "region": [2.024971,0.707776,2.025077,0.707849,0.000000,11.460092]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_1791912.b3dm"}}}