Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2BGPG+tF4rB8L3GLlf331CpkR0TauEnSxucjTuP+CjUOrzS7OoT1gdDzG… (1,748 chars)"
  }
}