{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949885,-0.312600,0.000000,0.000000,0.174731,-0.530948,0.829195,0.000000,-0.258660,0.785981,0.561542,0.000000,-1651513.279113,5018392.262097,3561375.420382,1],    "boundingVolume": {    "region": [1.888639,0.596145,1.888811,0.596351,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1438693.b3dm"}}}