{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951187,-0.308614,0.000000,0.000000,0.115747,-0.356747,0.927003,0.000000,-0.285814,0.880916,0.377224,0.000000,-1823829.324359,5621279.351530,2391018.016851,1],    "boundingVolume": {    "region": [1.884450,0.386745,1.884613,0.386848,0.000000,27.289516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_32927.b3dm"}}}