{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950365,-0.311136,0.000000,0.000000,0.114543,-0.349873,0.929768,0.000000,-0.289020,0.882811,0.370288,0.000000,-1844253.073813,5633273.914291,2347011.488915,1],    "boundingVolume": {    "region": [1.887110,0.379279,1.887259,0.379358,0.000000,11.803085]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/18_4963.b3dm"}}}