Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD0qqj5dTuNyoic3xd6G0qSkAoJFok83BwdJzQ+3y0M0QRY9S0/Bv7Scrp8… (1,748 chars)"
  }
}