{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78483",
    "entityType": "User",
    "nonce": "0x2e737f7621b68a5fc6fc07d19396484211a65ab167e6ba7c6e79341eeddc2b05",
    "signature": "0x46bd71262405dabf9b34775cc9aae12825636082728154b5e052a68a1e7a53596031274dc1f9baf3d9349983874e263944f574889025db0a2c9dbba87ac5e8311c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}