{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944171,-0.329455,0.000000,0.000000,0.184133,-0.527698,0.829234,0.000000,-0.272620,0.781291,0.561483,0.000000,-1740646.953087,4988445.225760,3561001.579805,1],    "boundingVolume": {    "region": [1.906470,0.596142,1.906576,0.596212,0.000000,8.805641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3.b3dm"}}}