Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB2LTztpHJaykB5vhzMHtgDcKiSw0q0RyI81P51dpyeEDARjBRkiZLn4Mw3… (844 chars)"
  }
}