Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWH8vBEJ/RGLCpU/o3f1iCDrfSdlwBN0gbOoOY7lA84D3jR2EEtXHli7Lo… (1,748 chars)"
  }
}