{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897661,-0.440686,0.000000,0.000000,0.285451,-0.581454,0.761859,0.000000,-0.334792,0.681959,0.650266,0.000000,-2138377.592279,4355797.881937,4125565.353955,1],    "boundingVolume": {    "region": [2.027083,0.707821,2.027235,0.708049,0.000000,14.978487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_1796125.b3dm"}}}