Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAgk5xDHZdzoLzH7g2S/V5QxJNSBeKPma6/r16ayz5+4T5ijJ2gKN2yAOcs… (1,748 chars)"
  }
}