{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0xea0dc52e2b3b22b8fb390300e21f5c8e5b8780292849b9a5a97a83bc3864e193",
    "signature": "0x3d2bc6cc44d976e693a5fdc06bf4a62333a985e5cdf1b95c3a13d2354b2fdc4919a783616f7533b81cd36f153f01d24c3b8e3136979f0fdaff40cdba89140a3c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}