{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1323605",
    "entityType": "User",
    "nonce": "0x96c9e4d82aa0c4e443af6d462e6b4cd44b4c7b398339c9bc0726636190579295",
    "signature": "0x0fe51d3c58d7cc35a3f8c07889d1750daa4735ac4f3baf619f4e1c397c96255b2e39ca7b0981561a53271ec6c1c14050a8b2e98c1ebc07660b74ea0573a35dfc1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}