Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDwGLw8VrDiwN+Ovto6So4iCNn/kQDS46v/C5WJW2p3Eiv8LDP+F7tOh2/6… (1,748 chars)"
  }
}