Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDM5NV8eUJrs2Q74/KBQaXWk4uG9pafGc4VvZJI8G7X2FWtcvEsBVMwlHCw… (844 chars)"
  }
}