Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7+3EcMpitPHRiRIXIuUG+fgecX38cQ/+9ae4zRBMRe2ycPG6SUZRwaYsw… (1,748 chars)"
  }
}