Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD8MTkJNQmfm4pR71H8iOM29zW4FJnUfVyoul9Y7rgFMRWb34qbqZCNsb3r… (1,748 chars)"
  }
}