{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948704,-0.316165,0.000000,0.000000,0.176439,-0.529435,0.829800,0.000000,-0.261803,0.785582,0.560643,0.000000,-1671573.141239,5015829.083476,3555661.374027,1],    "boundingVolume": {    "region": [1.892433,0.595050,1.892528,0.595273,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179032.b3dm"}}}