Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEiD2EKRfF7jPQJDZlt65Fkk3oYjjbws5NKUS6sQZ8nlCjnRRz5AZ5emFOt… (844 chars)"
  }
}