{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852859,-0.522141,0.000000,0.000000,0.269451,-0.440119,0.856558,0.000000,-0.446441,0.729212,0.518595,0.000000,-2850025.886792,4655204.085628,3288491.576225,1],    "boundingVolume": {    "region": [2.120109,0.545165,2.120201,0.545249,0.000000,125.853833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_9269.b3dm"}}}