{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950464,-0.310834,0.000000,0.000000,0.173675,-0.531063,0.829343,0.000000,-0.257245,0.786602,0.561322,0.000000,-1642477.525647,5022353.668523,3559978.949514,1],    "boundingVolume": {    "region": [1.886808,0.595925,1.886924,0.596040,0.000000,8.569835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1342737.b3dm"}}}