{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949985,-0.312296,0.000000,0.000000,0.117494,-0.357410,0.926528,0.000000,-0.289074,0.879346,0.378400,0.000000,-1844637.009642,5611279.247625,2398482.990659,1],    "boundingVolume": {    "region": [1.888351,0.387977,1.888459,0.388158,0.000000,15.777605]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/25_59100.b3dm"}}}