{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xae445b364643fa54def8fc5678105133a9c5728196d9709119ca39a2b706d64f",
    "signature": "0x4f6be5f255e7498ebbbec8ce67c298242de26ad20f1e1175162202d5c4ecc2f94766cc7e8c4289b01dc3933865645ae31722961965406c4d0cc7c80c393a12b91b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}