{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858157,-0.513387,0.000000,0.000000,0.262700,-0.439118,0.859165,0.000000,-0.440305,0.735996,0.514238,0.000000,-2810816.690728,4698446.867134,3260809.395313,1],    "boundingVolume": {    "region": [2.109841,0.540056,2.110006,0.540181,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131268.b3dm"}}}