Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEQKyEjrgE5lfzE9wpiAV0zYbmcn0PnLYlQBmCI0PfAHVa/tKUP722Kb1W5… (844 chars)"
  }
}