{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x4399109e60e79daca7c5d15d911cef0adfdd4cd58e08ebf4b59b584fedf8248e",
    "signature": "0xd61d89d4f93490576133a2890d5a3bcc512bb2d9d1f6fc7cb064b3729ab5265e43b8069093131a42a9195003487d38e2c881c6e694f620aaff07d88db06e1ff91c",
    "signer": "0x3aBfdda7Fe70573Bf3a32f951e6cFf35e8E00047",
    "userId": "465093414"
  }
}