{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44024",
    "entityType": "User",
    "nonce": "0xa75df899eae9b5c9463ac84cd26c590b7e519fd727c8fc14a0f77db4393bcb11",
    "signature": "0xc05f7753af0614a3c29c198cd2e1e62f83c40454a3bd4f35369a732582920f2f102b0131ab079c83b9964f8b991244ca322d899d2675470465dfb871c1a4ef0c1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}