Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBzLEiDMnYPkrPHlMBSBwuI3jtN6sOkoP6RC5Hn0mKFJmtbUlrA3/Gdvl30… (844 chars)"
  }
}