Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFsm7k35jQxke1vVBc5OXbjoP2/MOFN1y/OzfiiqgOxlGvCne/2S5mkOE7u… (1,748 chars)"
  }
}