{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949110,-0.314944,0.000000,0.000000,0.175604,-0.529197,0.830129,0.000000,-0.260896,0.786233,0.560153,0.000000,-1665782.629349,5019975.017391,3552547.563910,1],    "boundingVolume": {    "region": [1.891147,0.594475,1.891241,0.594666,0.000000,8.787819]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/26_1462109.b3dm"}}}