Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFUJHz+Rh/Lx+6hULt2KP0FcIX3DG28nq0YnyKGr0FBhBv3UfyIDE2z429x… (844 chars)"
  }
}