Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGIAzlat0EGYfv0MkadZpY/mwSVQsvZBSL79pXnPnxJz0BN/xWQqXJ2LcTj… (844 chars)"
  }
}