Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvz3G0xst3RV0sgf56w2tj4F+0Ch9NFz0i9/BE/bp6I2aaIGBL9PFrj7y5… (1,748 chars)"
  }
}