{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871372,-0.490624,0.000000,0.000000,0.211781,-0.376134,0.902038,0.000000,-0.442005,0.785022,0.434020,0.000000,-2820944.595522,5010135.928437,2751439.684086,1],    "boundingVolume": {    "region": [2.083545,0.448909,2.083658,0.448990,0.000000,30.477902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_220924.b3dm"}}}