Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpn2ZyRcCReDoxvmFE1O2v8LWl6oLVpbsPl5B4VZOjaAOyjHsjNqZwmRVW… (1,748 chars)"
  }
}