{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61592",
    "entityType": "User",
    "nonce": "0x3bca07c4498d450af92c825b7d263f7a2b733c38674ec7e4d9f75567d2e32169",
    "signature": "0xbdcdb7d18ea41c64c7f99e64e9ecce42be23d7891474b241c4f24324236b22841bb0527ff8149dbab89c41baaa9c7610e154f75314409348abc05bf5c0fbe5141b",
    "signer": "0xD7Db519a2A03374B0548c02822bE88402aef1E5b",
    "userId": "715241773"
  }
}