{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185572777",
    "entityType": "User",
    "nonce": "0xbafd36411554cbe7886dac2f6b66999803a8498225daa7e3d4d52ff00bd0bfb7",
    "signature": "0x2e86fb60a6f9066aebf04a24ecc85adfe283ce9ad981c58d8e9749a6ef405de71a5ca6150bc3415c51806cfc5599dfde1c77555b0916d0c05bf422e88fece3511b",
    "signer": "0xce8922BCeB6356Bcf772BCb592290B731c4Dbf32",
    "userId": "322981683"
  }
}