{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898172,-0.439644,0.000000,0.000000,0.281138,-0.574351,0.768819,0.000000,-0.337076,0.688630,0.642003,0.000000,-2152889.822229,4398249.661854,4072995.633082,1],    "boundingVolume": {    "region": [2.025995,0.697106,2.026003,0.697110,0.000000,17.167796]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7.b3dm"}}}