{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897721,-0.440565,0.000000,0.000000,0.282886,-0.576425,0.766622,0.000000,-0.336809,0.686302,0.644631,0.000000,-2151208.123420,4383430.381863,4089712.722089,1],    "boundingVolume": {    "region": [2.026961,0.700506,2.027087,0.700575,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_857113.b3dm"}}}