Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDfZi4RaFrse/Vdr1p1812AueWBYkCIZB/DtSylM5DGqzlAKKN3bW3HGCpU… (844 chars)"
  }
}