Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEa3FmT7AYXkyY4psnukm6DWiZ3I/IBlCPHfxmf6UNP8T2WQofMPEiVtEHE… (844 chars)"
  }
}