Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC8F9kJaU1LhwdYiigm8kh1dkj5g4JA4weq8CGSqKJmn2JBABDHgpBwwz25… (844 chars)"
  }
}