{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf82ef22df428ffe89e5b58e2b7212bb528a7e6b54811cd8b6b890f11867cc7fa",
    "signature": "0x2c7d50740fe72f7a1553c4602c50bf268d265f78c2821149f68d1f822513968f1e6841a7408b74b76c32d26cdde46cd948cb5f5941afe72b54792808d23656921b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}