{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871361,-0.490643,0.000000,0.000000,0.211846,-0.376229,0.901983,0.000000,-0.441995,0.784963,0.434135,0.000000,-2820884.096142,5009765.539963,2752171.104562,1],    "boundingVolume": {    "region": [2.083568,0.449037,2.083680,0.449118,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224833.b3dm"}}}