Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDG44BMpsc66RR1QNHisPn7sQCB2Bl2O6y5l8WonVgQy2ARQKVyDH+g1fVA… (1,748 chars)"
  }
}