Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBhwSr9LpF1FXcfey+Fif1F22Ik12qKX5cQTYTEyGWtQSN4Vk5nGp1eZJto… (844 chars)"
  }
}