Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC6sJVCl9Bpb6srDGtoq83H62yREwrTRCeWeA9I2Pgdyilh0G0fPsMzT5a8… (1,748 chars)"
  }
}