Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDR33gEBa2RXONHqGH/w1fDCv8AH/ujRW9VJmCS21Hyiz06Ad3Zuyc4wCMN… (1,748 chars)"
  }
}