{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949581,-0.313521,0.000000,0.000000,0.175011,-0.530068,0.829698,0.000000,-0.259582,0.786211,0.560794,0.000000,-1657393.398688,5019848.288926,3556620.624429,1],    "boundingVolume": {    "region": [1.889614,0.595211,1.889776,0.595477,0.000000,8.784550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1368276.b3dm"}}}