Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEhWSDDFj9UK0RpgfhBGxeqL1EsDTvLplskXjLe7qYjNQoWMgfyE6Mkd+T/… (844 chars)"
  }
}