Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGJ7XST2BcyjxIYw09iCZiBMIWhBE/En2OH4d8F8DtqbTCJid8/rVwwpuqN… (1,748 chars)"
  }
}