{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896213,-0.443625,0.000000,0.000000,0.287392,-0.580590,0.761788,0.000000,-0.336993,0.680795,0.650349,0.000000,-2152437.555265,4348364.421869,4126091.801416,1],    "boundingVolume": {    "region": [2.030376,0.708001,2.030495,0.708087,0.000000,6.827279]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/20_1799927.b3dm"}}}