Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOvpEpe2T4tzp3G2KFHWy+HITwR8MZU5vTyvY2CXR/elD2JQkVsXGfFU9t… (1,748 chars)"
  }
}