Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDr6Z8Mbx+b13XkdLcTmFENNoW0NfcYWwti7uv1EfD5V2u8Ihb892d0ZOUb… (1,748 chars)"
  }
}