{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948602,-0.316472,0.000000,0.000000,0.176417,-0.528798,0.830211,0.000000,-0.262188,0.785890,0.560031,0.000000,-1674028.686454,5017783.588417,3551772.524051,1],    "boundingVolume": {    "region": [1.892756,0.594312,1.892852,0.594535,0.000000,8.648314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1093449.b3dm"}}}