Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDnRKAKMAvDmS8C6Cv9Dvb+gwWnlRLIPJAsRhyOOUXDdV/6LXW7IFXm2Wiq… (1,748 chars)"
  }
}