Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA5sZwpkibZZoiWkUH6h1PPRx+bcrxd5Cumk4mIgCJjjlFKJIr3aIRMxaZb… (844 chars)"
  }
}