Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCkv9wmJNrDU1B33aWmYY9N7pHkSnl2a5EpYva0+yMf1WUPWU6Q8GKnSATd… (844 chars)"
  }
}