Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE3/MmmvoubmQwsRi8iVhT0LJldAQbPMk4Ea7rBLAcjLzDiZj1fHs1n7iOq… (844 chars)"
  }
}