Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBpEHZmP28rq7yF2/eig+wHZgcHAgIruB/dYjZg1ysbtgkzR+g+3zyz+tD1… (1,748 chars)"
  }
}