Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAmbNMD2KBGKkwm7uSNd2gPMDVdQVOWS4f0CGe16QUGxE/OeshB9HZFmnpA… (1,748 chars)"
  }
}