Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1bvlY6phxDnDlHIy/Z009BxCqNvUtYxUaxYKd/LF84E1wvAtvX2EU1w0b… (1,748 chars)"
  }
}