Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC+lTW93l7U12FTtBkV0j6Bp9NoTmpFRWbOn8b2GHbAcVL5R/2X4Bdrxl8r… (844 chars)"
  }
}