Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDb+t5Tm+j5syFILa2Vn42/aiErKY8V+NvUZ6Mib9qEwkO56IEG8JghkmUp… (1,748 chars)"
  }
}