Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCWFUDs3fiuZ4s3qoNgdXqlZA8u4sPCQoOgr/N2qkupYWjbWQlW+n1DNoBa… (1,748 chars)"
  }
}