{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xa7579a9cfbad035cc05535d0cedf0233fd1e08813404e0efcc2990dc7e1048a8",
    "signature": "0xfdbb0ec46624f7b78f178d286262d219ecf5f508552d0411b4c4100028e75c1627e9802f92a9aaa972e05fd48bd456e1a1a7cc098ae15ff5cf9e16bf65b109911c",
    "signer": "0xE5c3922424A1B896ad08ED5889f36Ca5DC40660a",
    "userId": "229327490"
  }
}