{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79817",
    "entityType": "User",
    "nonce": "0xd04296ed5c2b83e59df4ee8fb206ad51c27188df51b6816ff052e312cf030bfa",
    "signature": "0x0b9a3b8d188fa69fd074e9e4c093b8bfcffaf1bbc6f2d8e277a5c9cc85af74642f897a1a23e1afc6e383dbe6cf7385ec2b90136f17204f356118a8421fb5f87a1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}