{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949039,-0.315158,0.000000,0.000000,0.116264,-0.350108,0.929466,0.000000,-0.292659,0.881289,0.371053,0.000000,-1867481.611463,5623574.560834,2351866.316221,1],    "boundingVolume": {    "region": [1.891365,0.380085,1.891473,0.380200,0.000000,63.195076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/23_3190.b3dm"}}}