Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJ/sfO7E1JRGfpIyN5aXTGP2oxrsnVFCup4dtTEGND0iHBPwEOD1WUsKD6… (1,748 chars)"
  }
}