{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "418585758",
    "entityType": "User",
    "nonce": "0x6095511d7f927b655ba0f1ebba0186d194488a70825069f5e13192c791198d70",
    "signature": "0x0664c37e23a96dc14c23b3a7a7b7817a45bd9798ed1d9c11dfb7ba8a0810a9487576ee985cfee49aa7833822b03b536a84a7714e10ed424c0d2d72b29bb0e2421c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}