{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107884709",
    "entityType": "User",
    "nonce": "0x9237ba02ae13445c2bafe213763fb81965adf026147c6c9cf093c0486b374769",
    "signature": "0x0a04f84bddf42974ea7a9ff575db925116039a895c6fcf9b3628d77c4d0a8b6079ec44bf9f0d1f941e481bf07a1c417ba80b8d6ba041e8596c04db274088976f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}