{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948941,-0.315452,0.000000,0.000000,0.176029,-0.529530,0.829826,0.000000,-0.261221,0.785804,0.560603,0.000000,-1667860.531411,5017244.708945,3555409.235234,1],    "boundingVolume": {    "region": [1.891682,0.595019,1.891777,0.595209,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1075015.b3dm"}}}