{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7d121a929ae7d34da7dee75b3a4e1726193566537232a16b627963ceea513104",
    "signature": "0x314d084254fbf7864b61aa41cca0f3abca0df79bafb8c470aaef1d38a61b5c2616eeb198d183b7007dd7e066722c436db746de68b44bcb839abafb71e53ca9d41c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}