Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDWHeabkcLLT0x+/Vs5Mn4ypmQ/pXo5vBz8neABOBXbHeHdoxqtsLwvELe… (1,748 chars)"
  }
}