Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF9/G3PMkgQ4H1cYSHfPMhL2TO6tI0HRQQ4pKJk4erFdHPT+5pEqJ+emCCM… (844 chars)"
  }
}