{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896408,-0.443230,0.000000,0.000000,0.283574,-0.573512,0.768550,0.000000,-0.339705,0.687036,0.642326,0.000000,-2169684.837546,4388071.346831,4075047.604780,1],    "boundingVolume": {    "region": [2.029910,0.697454,2.030079,0.697604,0.000000,43.785105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_525592.b3dm"}}}