{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59669",
    "entityType": "User",
    "nonce": "0xd523a16cb5542e22a03e7b73074929057c94f4432661868fec010daf96e2082f",
    "signature": "0xc0ed0878506b7b8783d9d7939abed0143e3831ca47f204101722074fb0b057d736ad2f03678d1a44cd461387e2ffc99edae55cb777cddee27d8073914b50683e1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}