{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32705",
    "entityType": "User",
    "nonce": "0x12a2d361967a1fb8e844391d797fdaeb9550c06b483b0e1f8c0857ae81e3a6dc",
    "signature": "0x2e3518bcae7a2f607b3dea8ea96256fabcf26121642b94ca8bca61115dcad75426e382eed9816c9e87ac9e1266a49fda8f17fbbd7ffe2d7f2a4468275cfa31511c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}