{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889459,-0.457015,0.000000,0.000000,0.287127,-0.558817,0.777999,0.000000,-0.354612,0.690158,0.630819,0.000000,-2264782.741891,4407797.737849,4001846.858511,1],    "boundingVolume": {    "region": [2.045383,0.682570,2.045483,0.682645,0.000000,35.188905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_363040.b3dm"}}}