{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949615,-0.313419,0.000000,0.000000,0.175301,-0.531137,0.828953,0.000000,-0.259262,0.785526,0.561901,0.000000,-1655355.836160,5015495.768260,3563655.658378,1],    "boundingVolume": {    "region": [1.889537,0.596671,1.889638,0.596693,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415266.b3dm"}}}