{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x9dec5b1a66a53e7823d9e4dc1961c609e3e6e6f2ad779819ff8035cb606cd7c4",
    "signature": "0x46f1ae95c025f2a5248e61d3b8b589858b69e9a154ab669ab850643c37e1977a30c5df9e73e33b6e622d2889408ed1a1fc69b45dddb42f560eb61b8cfc4443d21c",
    "signer": "0x1Bee724B6F8AFb699387B7d0555f0e4Ed4694EF3",
    "userId": "984182237"
  }
}