Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC04wx/NVf7yYvCYY2P8RQScMiMFDd3SnRF4oKEw/C+KWNpfXQzTJPiYxzY… (844 chars)"
  }
}