{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894674,-0.446719,0.000000,0.000000,0.284873,-0.570534,0.770284,0.000000,-0.343158,0.687266,0.640240,0.000000,-2191721.104067,4389504.730159,4061779.149998,1],    "boundingVolume": {    "region": [2.033825,0.694748,2.033958,0.694873,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1139229.b3dm"}}}