Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/nGrQMYF4xLiNptNua4wvWLMFLgi1LPLkdXtmRp8y4yHGi+pFStRZqaH8… (1,748 chars)"
  }
}