Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwKU9DxGSGInfFGfxL0gEyTMnlcaGSafDogpMsHR1fBQzBSUy9lSjWQhrz73… (844 chars)"
  }
}