Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCTIQqBpQwUBNKwtLYPwwhna+PYo06Vz+CyCHfpQqdlqDb5rvfa4Leb7WYV… (1,748 chars)"
  }
}