Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGpEwWGwz6x1t6XG7R4QcKj5Rlbd6tiJxzR7j71lvXimWEIWjsYJmgI/HeI… (844 chars)"
  }
}