{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "202433795",
    "entityType": "User",
    "nonce": "0xef7f968b5e2ec0bce1eb250d1c9b1ce146187630bc2ab52459d27d6ef28289d2",
    "signature": "0xbfcc794f4f8a614ff282dff61699487040f891f5fbaeb161a0ce0919d296538b36001022eb8c37d2d8b39b877da61836f79ad8ef6f10e53658685c6e92ca168b1b",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}