Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmqdXZ+p7Pt6mMIZdOaCs3nqJuaKUwyaADRx2n+8zLvEQYT/1pbKDwMoXI… (1,748 chars)"
  }
}