Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDaGGzowlmDSBqJ+W6kTJQjDGjE5PibKrGHNYwO0VhELW7gFv1Dn9Md2cDj… (844 chars)"
  }
}