Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCMXTOF/sGsy7t+2aTXPwPNF2i9S9zNo/9i17kLlXuZmSoWqxizmJOPQi9e… (844 chars)"
  }
}