{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895241,-0.445582,0.000000,0.000000,0.289424,-0.581496,0.760327,0.000000,-0.337826,0.678742,0.652061,0.000000,-2157770.645795,4335282.555182,4136984.233341,1],    "boundingVolume": {    "region": [2.032531,0.710247,2.032711,0.710352,0.000000,18.925503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/15_1866689.b3dm"}}}