Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7AIX7ftHbxKgd9Cs3Kokrw2vuqAXLk1iiG1LnHmkrRT7ir2AwRY+ZqBFB… (1,748 chars)"
  }
}