{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949631,-0.313370,0.000000,0.000000,0.175235,-0.531031,0.829035,0.000000,-0.259247,0.785618,0.561779,0.000000,-1655261.516036,5016079.783609,3562882.603247,1],    "boundingVolume": {    "region": [1.889531,0.596533,1.889541,0.596536,0.000000,7.134234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/6.b3dm"}}}