{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xc5a1ffcd1b1e1907ff318508ccb1b1aa03d4bcd398e5fc159bdbe27b186a5afa",
    "signature": "0x0cb56879571440bc11a3d7b49a3ac44a0ed0719c8ef943150166df887f4b0b355c6faee4a7576b046635a731a6933d9fd5252dca9acff6956ba695ac18bd8a7a1b",
    "signer": "0xE3a12C93b0409B2Bba152c6758a02231d57b61C6",
    "userId": "172779697"
  }
}