{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858861,-0.512208,0.000000,0.000000,0.262017,-0.439345,0.859257,0.000000,-0.439342,0.736680,0.514082,0.000000,-2804666.601440,4702810.151373,3259821.573373,1],    "boundingVolume": {    "region": [2.108468,0.539875,2.108633,0.540000,0.000000,26.670300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_214699.b3dm"}}}