Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC3DcxKBQ9dwoGyZD5o+xxmOCLLDHSxDW47sK0jBmkzDTSVimJbexZ1afXX… (1,748 chars)"
  }
}