{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858782,-0.512341,0.000000,0.000000,0.262081,-0.439298,0.859262,0.000000,-0.439458,0.736616,0.514075,0.000000,-2805407.143715,4702400.975418,3259774.935316,1],    "boundingVolume": {    "region": [2.108623,0.539866,2.108787,0.539991,0.000000,60.998433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_214088.b3dm"}}}