{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdad968f2081f2935d51f7f2113ad85a4d7f45b5cdf7b808d3e053506d97819ff",
    "signature": "0x3a1910988fcab91db3fa5c310cc6a270f1eb27cdb85519a2b7b577a45dbf4107152de5fbf1bfbe35aa7f20dfe3e7c3f6563e07444b845928186aa356c34372861b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}