{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9f6387eaef8f4289df768f0276dee2e37aa6eb41f03998c316536580e933a468",
    "signature": "0x2cced7152160ef0900ee1561915efad79e6de8dc5bb789d4034dff292914aea11d1895d86c95942b0b7d01728b58d00529a33470651edf321a3efee91ed204fc1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}