Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZ5MxVBVu9iy5g1oJ7+teAsQQI4RF8c5E4jO/fnUcCjFBX31fUs032L4Ea… (1,748 chars)"
  }
}