{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858508,-0.512801,0.000000,0.000000,0.262408,-0.439312,0.859155,0.000000,-0.439797,0.736288,0.514255,0.000000,-2807573.439642,4700309.558535,3260918.274671,1],    "boundingVolume": {    "region": [2.109158,0.540076,2.109323,0.540201,0.000000,63.215166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_126317.b3dm"}}}