Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBZVtemi2CBGPdmXzO8DSxkEaF3dPEG8uFm6WFcR6+JRTb+wuHp7dGrwFmZ… (1,748 chars)"
  }
}