Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1wgjDWRQg1XZ3UOHaEmdaL034+1eMrRv4pztlbsUgE1Tmt4jWdXZ+MfDv… (1,748 chars)"
  }
}