Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCZ1CmIGpX0R0VjUwGCotpbRZyau+yEyZ4lfTHedx7KbjbPu/zkz7Gz56FX… (1,748 chars)"
  }
}