Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVtaC20uSUrCCXZRi1S3Zuz4DRCj4vx/AKP0AENT5D6BlQT2PkRCFlvQm8… (1,748 chars)"
  }
}