Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHIxxbf7bBEYiqNUkyhfWLhImw0M2gWIzlVmLRIb72QMDG7qX8PqCO4J+eI… (844 chars)"
  }
}