Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHXZEEAH+b6xCnq80s5qjTGihmLacUTk4KZtX+5IXiWbkFt2QoMoIqbORHC… (844 chars)"
  }
}