{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949827,-0.312775,0.000000,0.000000,0.174831,-0.530923,0.829189,0.000000,-0.258803,0.785928,0.561550,0.000000,-1652427.317844,5018054.945444,3561426.395281,1],    "boundingVolume": {    "region": [1.888824,0.596155,1.888995,0.596360,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1439198.b3dm"}}}