Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4ADTLWkQ/MAUcpB0bTaLro9DonhEHsBTlLbGLzq+iNV3UWLI0u8bkiDC5… (1,748 chars)"
  }
}