{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948558,-0.316603,0.000000,0.000000,0.117196,-0.351126,0.928965,0.000000,-0.293841,0.880362,0.372318,0.000000,-1875028.314670,5617675.493341,2359891.861983,1],    "boundingVolume": {    "region": [1.892859,0.381400,1.893026,0.381611,0.000000,50.668490]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_69222.b3dm"}}}