{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896130,-0.443792,0.000000,0.000000,0.288218,-0.581985,0.760411,0.000000,-0.336506,0.679491,0.651963,0.000000,-2149341.596780,4340068.121461,4136358.522897,1],    "boundingVolume": {    "region": [2.030533,0.710117,2.030712,0.710222,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785494.b3dm"}}}