Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCn0fb+gF3KrNaE3ly9UKllFNBSDP0rwVVvZPeJBA9bGnN+ap+Uwd6MWIC6… (1,748 chars)"
  }
}