{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871372,-0.490623,0.000000,0.000000,0.211845,-0.376248,0.901975,0.000000,-0.441973,0.784967,0.434151,0.000000,-2820744.543437,5009788.650727,2752271.391668,1],    "boundingVolume": {    "region": [2.083545,0.449055,2.083657,0.449135,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225236.b3dm"}}}