Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAKTwpgqRa+TK5A9H28a5qf4Oj28dqEhsOLeNHRAD6/GUOzLlvG5vgRpO6j… (844 chars)"
  }
}