{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895059,-0.445947,0.000000,0.000000,0.284060,-0.570137,0.770878,0.000000,-0.342831,0.688097,0.639523,0.000000,-2189624.750391,4394794.619422,4057217.806627,1],    "boundingVolume": {    "region": [2.032961,0.693815,2.033095,0.693940,0.000000,44.716658]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/7_1165269.b3dm"}}}