Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC3XP4BXThJ3acX0phlME5dw0YrbMxZN8HCHmNhIC2F9SxL/dZpL0xnHUUr… (844 chars)"
  }
}