{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949092,-0.314999,0.000000,0.000000,0.115873,-0.349126,0.929884,0.000000,-0.292645,0.881739,0.369993,0.000000,-1867385.986036,5626432.065498,2345143.531699,1],    "boundingVolume": {    "region": [1.891198,0.378944,1.891306,0.379059,0.000000,52.919334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_6135.b3dm"}}}