Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAE8yAax8Rlpmuy2bC6xSPSB2QcdW+nsgwbS5AZEB2xE005cO2Q33CY7ZG8… (1,748 chars)"
  }
}