Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEP2qLmNPRMvNCbe8LpIcE9cEuGPOZ4jmFxGxgx73+ErWmNg5TvHMYK4/Uq… (844 chars)"
  }
}