{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe753140efc308c1da66ebf132d6c52cf5d6f825da57e32a26e4133a858f33794",
    "signature": "0x76089f7be3376b9b0b3a06f0a9f6e6242c408e8d186bda06f921d5be1c89e6d363f08e40c398b76f1d7a4e9c943ee6bfa9107c9064b1441ed2cf84c995f7c8411c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}