{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897667,-0.440675,0.000000,0.000000,0.285442,-0.581451,0.761864,0.000000,-0.334786,0.681968,0.650260,0.000000,-2138342.364207,4355855.062774,4125523.522766,1],    "boundingVolume": {    "region": [2.027071,0.707812,2.027223,0.708040,0.000000,14.978487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_1796068.b3dm"}}}