{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950156,-0.311773,0.000000,0.000000,0.174269,-0.531100,0.829194,0.000000,-0.257976,0.786205,0.561542,0.000000,-1647147.314604,5019824.259343,3561379.204733,1],    "boundingVolume": {    "region": [1.887786,0.596144,1.887924,0.596353,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432720.b3dm"}}}