{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x86d510fab85d6aa0518f3e99decb69860aa8c084091cfe6c697b5136591b2ecd",
    "signature": "0xbf217b17bba9da75c648ed022d05df00637f0ece2ac02fb28126ae8b60bbbbd71b99a4c40b673f681412b523e27cb15882b6bfe957f061a239ee8ac2fd6870f31c",
    "signer": "0xEf1011e287eCBCFD20235cc57bd6963382F19b5E",
    "userId": "707751709"
  }
}