Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpFCdDp/gfPsb+TpQ4RVd8i0o+QYlb/SWT68dJAf7j/Dllk9eO+xxH0Coj… (1,748 chars)"
  }
}