Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGv8nmaJWVOa3K2G2jGhCXFVaMn04Wj+bxh/XOUr2e+rihMFhYUlEaEqOJt… (844 chars)"
  }
}