Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKXX3CuUjmVpEuMz5ek7qka1+aU2vaTgd5ITvUHlu+rFnaSdSu7AlJWOdNm… (1,748 chars)"
  }
}