Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZtWwf/dt7wcBo85iJTTCReNdRDf1QuAaBAuS13mkjvT8OnKnWB/Wl7s+d… (1,748 chars)"
  }
}