Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGKABkYPlj9pfUcTQaJrcGf6Hkb7i28nKW8FPXzGvAokhwSs90e/OQFpw3R… (844 chars)"
  }
}