{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948689,-0.316209,0.000000,0.000000,0.176270,-0.528842,0.830214,0.000000,-0.261972,0.785965,0.560027,0.000000,-1672647.121638,5018263.594226,3551745.436822,1],    "boundingVolume": {    "region": [1.892480,0.594306,1.892576,0.594530,0.000000,8.764095]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1093478.b3dm"}}}