Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAt1OCMl7ILBXNsDo4eK5MDD6pLrFxx2kaeS4rl6Jk/tAPo9YW8d2bc3/FZ… (1,748 chars)"
  }
}