Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHFqc3ee/XqSbuvJD+YlvXXq9x7toa6gIyqhV0ICT/d+QYlzalit/Ew2f5l… (844 chars)"
  }
}