Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFShOxJnfXrFjQ4pw+TbXZNmrDBRx2pNRu+JsfwlCNWJGHsMW0OB68N4dD5… (1,748 chars)"
  }
}