Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA2UDiF/KlMD1lVfxuxB2n1/jb4TUj6aU8bKOsWd/e4A2/83PDmTqxhWiS0… (844 chars)"
  }
}