{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112454",
    "entityType": "User",
    "nonce": "0x2b3cb9ca12b4a476a6a8bc0486c60b76d02d96352e8b0ac5dd2bff8cbd5d35a3",
    "signature": "0x17c7fda86d54a61bed065241933d6ab9c97b79823588f2ba35449c2bd6ddbee14bc3fdd099c43bde4ca26dff75ae57be1a473168a6d846a60740dc4a616711661b",
    "signer": "0x0D6Fe979092018A5781aE6E1aB0095528543901c",
    "userId": "32331669"
  }
}