Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCvRodlmcCHgezQd8IczKCDvpkEyndZzAc1PdBp/FTD9jAPVdQ6q7B4vaXD… (1,748 chars)"
  }
}