{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0xd94907955dbb635e49f2fcfbd2caace47876469f77d5ad08eca8fae18e387f3a",
    "signature": "0xce99cb38cc2ef44d15762e8ba3bd817c8b49b2efb0a892457ffc703a8e771c6369fbebab9c7db88079530180d001dfaea509118038a7e1a6715cbcd3832b708e1c",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}