{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949398,-0.314076,0.000000,0.000000,0.175442,-0.530330,0.829439,0.000000,-0.259959,0.785812,0.561179,0.000000,-1659806.859237,5017305.326168,3559066.052866,1],    "boundingVolume": {    "region": [1.890231,0.595768,1.890329,0.595850,0.000000,8.356408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1363026.b3dm"}}}