Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEQ4q2C5Fj8GAcsSM+rfvLxEVE5XJ74kT6IxCCWcGFDDxHpWKFR4bdQhtCa… (844 chars)"
  }
}