Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEJ/xwDELSntgnPIDAk2B05PEIg3lk4OjIKm8ePEp2L3R+7u+PTjHtKMCF0… (844 chars)"
  }
}