Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE+L03Sq+Jf2Bx67cEeUpBOTrDW/PfTwb/grXVctU+9bjh9mLa2w8QJUGFm… (844 chars)"
  }
}