Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJPzw9Qs4Q1X+q6fGaj1yYsi7hbMExxM9AJ0IqNsILn24imIl3UCE0s8iV… (1,748 chars)"
  }
}