{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "793423620",
    "entityType": "User",
    "nonce": "0xd5d84bc2da01ddaf6c7124060909a17c2d2eaac6115c99797938f2e2fb9a748b",
    "signature": "0x6e7c323bb1e6c919d5fbac8cd72724fad1eb34762fc4b59831e884c526d0b3684fd68886b82aa0695e7ea1d59ebaaa65434dfad2a9ac9b35ba6db4a64e286fa01c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}