{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894699,-0.446670,0.000000,0.000000,0.284791,-0.570449,0.770378,0.000000,-0.343163,0.687369,0.640127,0.000000,-2191745.671616,4390159.985403,4061062.482176,1],    "boundingVolume": {    "region": [2.033769,0.694602,2.033903,0.694726,0.000000,34.884230]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_984867.b3dm"}}}