Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGo5l6i0Hx7LBhtnx6NxfzU8wa8PFHnglp8kFbYq+9oKUy9b9zHDjY2KF/C… (844 chars)"
  }
}