{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "164969",
    "entityType": "User",
    "nonce": "0x81a9e69c16581b0e7841c4b4ccdd33f964b980ce2f035f576943cd6956d2865c",
    "signature": "0x8f85cf4b31fb3bb22fd18209c17e44193f65ccfdffff016d5712e02a46c0880861669db45be9d91a6849cdf19d2bffb4bdb83df8294e3f3f21bf97a748d457381c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}