Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDI5aUFqJkRCwmo4QaJj60KG4yZl2hyyRYTM6AkEVJNh1mGwjW6jJXVYL3N… (844 chars)"
  }
}