Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUV0dZ6A6EJmOiE/ezOPG6H+j3jbf/s5ZNzwScz8xBynH6AJQuH+qznXB6… (1,748 chars)"
  }
}